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