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
- July 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
- 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
- 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.
- September 2014 Music of the South with Elli Paspala at the Terrace of the Municipality of Kifissia in Menandria 2014.
- December 2014 Christmas Concert in the Municipality of Kifissia
- 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.
- Presentation of the project "I LOVE ATHENS" by UYO with Elli Paspala at Athens International Airport "Eleftherios Venizelos"
- 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
- 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 Θέατρο Χαλανδρίου 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
- Σεπτέμβριος 2016 : Συναυλία στο πλαίσιο Ιατρικού συνεδρίου στο Θέατρο Δώρα Στράτου.
- 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
- Μαρτιος 2017 “a Corde” duo βιολί – κιθάρα, Αναστασία Μηλιώρη, βιολί – Νίκος Χατζηελευθερίου, κιθάρα. Μία μουσική περιπλάνηση γεμάτη αντιθέσεις, πάθος και δεξιοτεχνία
- 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
- Αύγουστος 2017 12ο Διεθνές φεστιβάλ Αίγινας από 2 έως 27 Αυγούστου 2017 με διοργάνωση 12 συναυλιών.
- 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, UYO in works by Vivaldi, Shostakovich, Bernstein, Piovani, in the framework of the 1st Chios Music Festival on 25/11/2017 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, 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
- 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”
- Σεπτέμβριος 2018. Συναυλία στο 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
- 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
- October 2019 Organization of the recording of the music of Lefteris Veniadis for the play The big square in a new production of the State Theatre of Northern Greece
- 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
- 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.
- October 2021 Organization of violin and viola masterclasses at the Athens Concert Hall, with the musician Olga Holdorlf- Myriangou for symphony orchestra members and for any interested young musician from all over Greece.
- November 2021 Organization of violin - viola masterclasses. The renowned musician from Berlin, Wofgang Schroeder violin, held a two-day masterclass for symphony orchestra members at the Athens Concert Hall.
- November 2021 Michales Oikonomou conducts the Underground Youth Orchestra. Conductor Michalis Economou conducted the UYO at the Megaron in a programme of classical repertoire. Soloist Wofgang Schroeder.
- December 2021 Ekfrassis undertakes the recording of his music 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.
- January 2022 Cello Masterclasses. The excellent cellist Martin Smith came from Berlin for a two-day master class for symphony orchestra members for any interested young musician from all over Greece.
- Concert at the Athens Concert Hall, with the American soprano Marisol Montalvo March 12, 2022
- May 2022, Concert at the Athens Concert Hall, with the internationally acclaimed German pianist Justus Frantz, and the renowned Trantafilos Liotis