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