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