- Roy Theaker, Georgi Dimitrov, Bulgarian National Radio Symphony Orchestra
- Alexandra Docheva, Mila Pavlova, Kostadin Yotsov, Stoyan Pavlov, Tania Kazandjieva-Chauche, Maria Palieva, Angel Stankov, Gheorghi Stoyanov, Nadja Dimitrov, Rossen Idealov, Roumen Kroumov, Ludmil Nentchev, Kalina Krusteva, Yossif Radionov, Christo Pavlov
