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