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