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