String Quartet TILEV of the Bulgarian Radio – Georgi Tilev Violin – Vladimir Lasov Violin – Svetosllav Marinov Viola – Joncho Bairov Violoncello
Prof. Ifra Neamann Violin – Georgi Tilev Violin – Svetoslav Marinov Viola – Nikola Zidarov Viola – Joncho Beirov Violoncello – Venzi Nikolov Violoncello
Georgi Tilev Violin/Svetoslav Marinov Violin – Niederreinische Simphoniker – Dirigent Jakov Kreizberg
Premiere – Erster Auftritt vor Publikum.