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