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