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