During its operation Ekfrassis has undertaken and successfully carried out the following artistic events:

2004 – 2011

• Production of classical music concert's cycle «Musical mornings at Athenaeum»
• Production of Cultural Events in the Municipality of Filothei.
• Artistic directory (for 7 years) of the Nea Makri Concert Cycle.
• Production and organization of the Concert Cycle during the period January - March 2005
• Production of the concert series "MANOS Hatzidakis 80 YEARS"
• Production of the tribute in Geneva " MANOS HADJIDAKIS 80 ANS"
• Production of 1st Aegina International Festival
• Production of an educational application for children "Discover the Orchestra"Ανακαλύπτω την Ορχήστρα»
• Production of the CD for children "Colourful Songs"
• Production CD Modern- e quartet voluntary Electrocution
• CD production (from the play for children )Aristophanes junior
• Production of the CD "Traces" with the Guitarte Ensemble
• Production of CD "Inter Mudos" with the Giorgos Tabakis trio.
• Production of a portal to introduce children to music
• Organization for the fifth (5) consecutive year of the Festival-Seminar entitled "The Art of Music Interpretation" in Mykonos

2012

• Ιούλιος 2012  Tempo di Samba Festival of Kyllini Andravida
• August 2012 Tempo di Samba Festival of the Municipality of Loutraki
• December 2012 Christmas Concert Kouvoutsakis Gallery Hall

2013

• January 2013 Anima Latina Hall of the Parnassos Literary Association
• March 2013 Anima Latina in collaboration with the Embassy of Venezuela in the Municipality of Moschato
• August 2013 P.I.G.S. Project with Elli Paspala Φεστιβάλ Δήμου Κυλλήνης-Ανδραβίδας
• Σεπτέμβριος 2013 Συμμετοχή στην Τελετή Έναρξης των Χειμερινών Ολυμπιακών Αγώνων στο Μουσείο της  Αρχαίας Ολυμπίας,  Βράβευση Ολυμπιονικών  στην Κυλλήνη , Τελετή Αφής Ολυμπιακής φλόγας στον Αρχαιολογικό χώρο του Ηραίου. 
• October 2013 Tribute to M. Hadjidakis St Catherine's British School
• December 2013 Christmas Concert Hall B. Gatsopoulos Hall of Kifissia

2014

• April 2014 Music from the cinema "Trianon" Athens
• July 2014 P.I.G.S. Project with Elli Paspala multi-purpose venue "Fougaro" Nafplio with friendly participation of Maria Farantouri.
• Organization of the 1st SUMMER MUSIC CAMP at Killini.
• Σεπτέμβριος 2014 Μουσική του Νότου με την Έλλη Πασπαλά  στο Αίθριο του Δήμου Κηφισιάς στα Μαινάνδρεια 2014.
• December 2014 Christmas Concert in the Municipality of Kifissia

2015

• 2015 "Music of the South" Concert with Elli Paspala in Heraklion, Crete
• 2015 Educational Concert at the ACS school
• Concert with Music from the cinema at TRIANON
• "Music of the South" Concert with Elli Paspala in Tripoli as part of the Peloponnese Festival Φεστιβάλ Πελοποννήσου
• F.G.LORKA 'GERMA' Concert at the Theatre of Rematia (First performance) at the Rematia Festival of the Municipality of Halandri. Φεστιβάλ Ρεματιάς του Δήμου Χαλανδρίου.
• "Music of the South" Concert with Elli Paspala in Thebes as part of the "Pindaria 15" Festival Φεστιβάλ “Πινδάρεια 15”
• F.G.LORKA 'GERMA' Concert at the Thanasis Vengos Theatre at the Festival of the Municipality of Korydallos. Φεστιβάλ του Δήμου Κορυδαλλού.
• Παρουσίαση με την Έλλη Πασπαλά και  την UYO του project “I LOVE ATHENS” στο Διεθνή Αερολιμένα Αθηνών “Ελευθέριος Βενιζέλος”
• Organization of 2nd SUMMER MUSIC CAMP in Porto Rio Village 2ου ΘΕΡΙΝΟΥ ΜΟΥΣΙΚΟΥ CAMP στο Porto Rio Village.
• UYO concert with the work of composer K. Stefanos "Bacchae-Heracles-Alexander" in first performance, at the Municipality of Kifissia Festival "MENANDREIA 2015"
•  Concert for the celebration of the 25th anniversary of the Union of the Germans, at the residence of the German Ambassador.
• CD release with the title “The Underground Youth Orchestra Live”, with recordings from concerts given by the UYO Orchestra in the last three years.
• Concert at the Archaeological Museum of Piraeus in the framework of a conference organized by the Ministry of Culture.
• Concert with chamber music at the Atelier of the sculptor Eleni Potaga-Stratos.
• Recording and video shooting with Elli Paspala accompanied by UYO, the song "I Love Athens".
• Christmas concert with title:I Love Athens at Christmas time” at Mpenaki museum

2016

• January 2016 : Concert at the Alexandreio Conference Centre of Loutraki. 
• 2016 F.G.LORKA 'GERMA' Concert at Michael KaKoyannis Foundation
• June 2016 : The orchestra in the garden of the Athens Concert Hall presents for the first time "I love Athens"
• July 2016 : "Tierra Arada" Solidarity Nights in Euripides Halandri Theatre accompanied by Ellie Paspala
• August 2016: 11th Aegina International Festival , Concert in honour of Yannis Moralis  
• August 2016 Organization of the 3rd Summer Music Camp which acquires a European character, since in addition to music students from all over Greece, the UYO Symphony Orchestra, the Symphony Orchestra of the University of Tübingen was hosted.
• In September 2016, within the framework of an orchestra exchange programme funded by the German Ministry of Youth. The orchestra organises a concert at the University of Tübingen in Germany
• September 2016 : Concert in the framework of a medical conference at the Dora Stratou Theatre. 
• October 2016 . Ekfrassis Productions is pleased to present the second album of the guitarist George Tabakis ViewPoint
• December 2016 In the renovated spaces of the Benaki Museum, UYO duets, trios and quartets give a festive colour to the Museum's events on 12/12/2016.
• December 2016 Rhythm and magic in a special musical celebration, in the company of the Underground Youth Orchestra at the Benaki Museum, with the support of Embassy of the Federal Republic of Germany

2017

• March 2017 "a Corde" duo violin - guitar, Anastasia Miliori, violin - Nikos Hadjieλευθεiou, guitar. A musical wanderings full of contrasts, passion and virtuosity
• April 2017 : On 2 and 9 April, the Guitarte Ensemble presents at the Vafion Theatre - Lakis Karalis a musical performance that traces love and death through the centuries of music. Love - Death - Triumph.
• August 2017. 4th Summer Music Camp at Rio, Patras
• August 2017 12th Aegina International Festival from 2 to 27 August 2017 with 12 concerts.
• August 2017 . "The charm of adolescence" Elli Paspala and The Underground Youth Orchestra at the beach of Aura on August 5, 2017 .
• August 2017 . melodies at the full moon, UYO with tenor Dimitris Paksoglou at the Archaeological Museum of Piraeus, on 7/8/2017
• August 2017 . Ekfrassis presents at the Saras Theatre of Markopoulou, Attica, the tenor Stavros Salampasopoulos and the soprano Evdokia Moisidou on 25/8/2017
• September 2017 . Theatre of Rematia, participation of the UYO orchestra in the Rematia's Festival with pieces by Russian and Soviet composers, on 3/9/2017
• October 2017 : The Underground Youth Orchestra at the residence of the German Ambassador on the occasion of the Day of German Unity(27th anniversary). On 4/10/2017
• November 2017 : At the Homeric Cultural Centre, the UYO in works by Vivaldi, Shostakovich, Bernstein, Piovani , as part of the 1ST Chios Music Festival on 25/11/2017
• November 2017 The strings of UYO in the presentation of the cd "Something strange" by Kitsos-Kalogerakis, give "color" and melodically dress a special evening, on 1/11/2017 
• December 2017 . organization of the concert "This is Love" with tenor Stavros Salampasopoulos at Faliro on 24/12/2017
• December 2017 : Celebration of the orchestra's 5 years of operation with a Christmas concert at the Benaki Museum on 30/12/2017

2018

• January 2018 : New Year's Eve concert of UYO at «Mikis Theodorakis» theater of the Municipality of Elliniko - Argyroupoli on 3/1/2018 
• March 2018 . Organisation of an exchange programme for youth orchestras, with the support of the German Ministry of Youth (UYO - Julius Stern Orchestra). Live radio broadcast from ERT's Third Programme of the joint concert given by the two youth orchestras in the framework of the exchange programme
• June 2018. LLAWFALL: UYO meets Pink Floyd  at Michael Kakoyannis Foundation in collaboration with Maximos Moomouris and Akis Sakelariou
•  August 2018.  Concert in Paros at Festival "Routes on Marpissa”
• September 2018. Concert at University of Arts in Berlin
• September 2018. Concert at the Rematia Festival Rematia Festival
• December 2018 Concert "Almost New Year's Eve" at the Benaki Museum

2019

• January 2019 Festive Concert at "Mikis Theodorakis" in Argyroupoli
•  March 2019 Flashmobe at Syntagma metro station
• July 2019 . Organization of the participation of the UYO Youth Symphony Orchestra in the Festival YOUNG EURO CLASSIC in Berlin
• September 2019 Organizing a concert at Rematia Festival

• Οκτώβριος 2019   Οργάνωση ηχογράφησης της μουσικής τουΛευτέρη Βενιάδη για το θεατρικό έργο The big square in a new production of the State Theatre of Northern Greece

2020

• January 2020. New Year's Eve concert of the Underground Youth Orchestra at the Cultural Conference Centre "Mikis Theodorakis of the Municipality of Hellenic Argyroupolis.
• February 2020. Music Expression organized a concert of the UYO at the Benaki Museum entitled "Young Soloists - Young Composers", in which talented members presented themselves to the audience and showed their talent by participating in a musical celebration dedicated to young people.
• April 2020. In the quarantine period the Ekfrassis productions creates a video with UYO entitled Quarantine Days. The members of UYO play from their home like an orchestra.
• July 2020. Organisation of a concert dedicated to Thanos Mikroutsikos entitled "Xebarkoi Zeiten - Sounds in exile", at the Euripideion Theatre in Rematia, Halandri.
• October 2020. Ekfrassis undertakes the organization of a concert at the Athens Concert Hall with the outstanding conductor Catherine Larsen-Maguire who came from Berlin especially for this concert

2021

• August 2021 Organising a concert at the Rematia Festival Rematia Festival
• Organization and production of a concert in collaboration with the Youth Symphony Orchestra of the Municipality of Halandri at the Festival of Rematia of the Municipality of Halandri Rematia Festival of Δήμου Χαλανδρίου.
• Οκτώβριος 2021 Οργάνωση  Masterclasses βιολιού- βιόλας, στο Μέγαρο Μουσικής Αθηνών,  με την μουσικό Olga Holdorlf- Myriangou για μέλη συμφωνικής ορχήστρας και για κάθε ενδιαφερόμενο νέο  μουσικό από όλη την Ελλάδα.
• Νοέμβριος 2021 Οργάνωση Masterclasses  βιολιού – βιόλας. Ο καταξιωμένος μουσικός από το Βερολίνο,  Wofgang Schroeder βιολί, πραγματοποίησε  ένα διήμερο  masterclass για μέλη συμφωνικής ορχήστρας , στο Μέγαρο Μουσικής Αθηνών.
• November 2021 Michales Oikonomou  διευθύνει την Underground Youth Orchestra. Ο μαέστρος Μιχάλης Οικονόμου  διηύθυνε την UYO στο Μέγαρο Μουσικής σε ένα πρόγραμμα κλασσικού ρεπερτορίου. Σολίστ ο Wofgang Schroeder.
• Δεκέμβριος 2021  Η Ekfrassis αναλαμβάνει την ηχογράφηση μουσικής του Lefteris Veniadis for the National Theatre. UYO had the pleasure to record the beautiful music of Lefteris Veniadis for the production of the National Theatre “Αιολική Γη” of Elias Venezis.

2022

• Ιανουάριος 2022  Masterclasses Βιολοντσέλου. Ο εξαιρετικός τσελίστας Martin Smith ήρθε  από το Βερολίνο για ένα διήμερο master class για μέλη συμφωνικής ορχήστρας για κάθε ενδιαφερόμενο νέο  μουσικό από όλη την Ελλάδα.
• Concert at the Athens Concert Hall, with the American soprano Marisol Montalvo March 12, 2022
• Μάϊος 2022, Συναυλία στο Μέγαρο Μουσικής Αθηνών, με τον διεθνές αναγνωρισμένο Γερμανό πιανίστα Justus Frantz, and the renowned Trantafilos Liotis
• July 2022 Violin Masterclass Violinist Katerina Hatzinikolaou shared her valuable knowledge with the children of the Underground Youth Orchestra Κατερίνα Χατζηνικολάου μοιράστηκε τις πολύτιμες γνώσεις της με τα παιδιά της Underground Youth Orchestra
• October 2022 The Underground Youth Orchestra, continuing its international collaborations, welcomed the renowned conductor Stefan Geiger on Monday 24 October at the Athens Concert Hall, opening the new artistic season.The young soloists, musicians of the Underground Youth Orchestra performed Beethoven's Triple Concerto.
• December 2022 UYO has teamed up with four outstanding young soloists from the Julius Stern Institute of the Berlin University of Fine Arts. A concert of three concertos by Telemann, Bach, Weber and a Schubert symphony was enjoyed by the enthusiastic audience of the 'Parnassus' hall The concert was held with the support of the Embassy of the Federal Republic of Germany

2023

• January 2023 Trip to Mannheim, Germany. Collaboration and concert of the Underground Youth Orchestra with the Mannheim Youth Orchestra. The children of the orchestra performed Beethoven's Triple Concerto under the direction of Paul Reinke, in a concert to remember.
• January 2023 Cello Masterclass with Joel Marosi, principal cellist of the Orchestre de Chambre de Lausanne.
• March 2023 Concert at the Athens Concert Hall with the distinguished soloist Marie-Pierre Langlamet, who has performed with some of the world's leading conductors and orchestras, under the baton of Mirian Khukhunaishvili and flute soloist Stathis Karapanos.
• April 2023 Flute Masterclass with Jean-Luc Sperissen first flute at the Orchester de Chambre de Lausanne
• June 2023 The Underground Youth Orchestra, continuing its educational activity, organized a violin and viola masterclass with the distinguished violinist Vilmos Olah, concermaster of the Hungarian Radio Symphony Orchestra

2024

Ιανουάριος 2024 – H Catherine Larsen Maguire διευθύνει την Underground Youth Orchestra σε έργα Κονσολάκη, Beethoven και Brahms σε μία συναυλία- ορόσημο.
Σολίστ το Τριο Fortuna.¹

Φεβρουάριος 2024- Masterclass φλάουτου με τον Jean-Luc Sperissen πρώτο φλάουτο στην Orchester de Chambre de Lausanne 

Απρίλιος 2024-Διαδραστική Εκπαιδευτική Συναυλία στο Μέγαρο Μουσικής Αθηνών.

Ιούνιος 2024-Η Underground Youth Orchestra σε έργα F. Schubert, E. Elgar, B. Britten ”Με Ρομαντική διάθεση” στο Μέγαρο Μουσικής Αθηνών