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