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