Recognizing his great talent, Theodorakis took Poulopoulos under his wing and arranged for him to sing three songs in a theatrical production by Nikos Kourkoulos and Tzeni Karezi of Iakovos Kambanellis's play "The Neighbourhood of Angels".
More specifically she enjoys singing Jacques Brel, Kurt Weill, Hadjidakis, Theodorakis, Édith Piaf as much as the opera, however the opera is the genre she enjoys the most (www.ekathimerini.com, Sandra Voulgari, Feb. 2008).
In 1999 and 2000, St. Lawrence Choir performed with the MSO and Charles Dutoit at Carnegie Hall and the Lincoln Center to critical acclaim, presenting works by Faure, Dallapiccola, Szymanowski, Orff, de Falla, and Theodorakis.
Mikis Theodorakis used the same melodies that he later used in Canto General.
The thought and inner need to make guitars sing in a human voice and thus accompany works of great composers such as Mikis Theodorakis, Manos Hatzidakis etc., led him to the foundation of a choir which reached its peak in 1985 when 50 children played with their guitars and sang classic works and songs by Mikis Theodorakis as a dedication to his 60 years.