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