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