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