Dimiter Dimitrov, Miroslav Popsavov, Mihail Milkov, Moscow Rybin Choir, Nikolai Stanchev, Stanka Markova, Bulgarian National Svetoslav Obretenov Choir, Sofia Chamber Orchestra, Yoan Kukuzel-Angeloglassniyat Ensemble, Sofia Radio Choir, 이반 페트로프, Georgi Robev, Daniela Soicheva
