Sofia Boy's Choir, Nikolai Stanchev, Mihail Milkov, Miglena Spassova, Ivan Ivanovich Petrov, Sofia Orthodox Ensemble, Miroslav Popsavov, Moscow Rybin Choir, Vladimir Makarov, Dimiter Dimitrov, Yoan Kukuzel-Angeloglassniyat Ensemble, Georgi Robev, Bulgarian National Choir & Vassilka Naidenova