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