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