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