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