(b Plovdiv, 19 Dec 1937). Bulgarian composer, pianist, conductor, arranger, and bandleader. He was internationally acknowledged for his innovative ideas, cross-cultural experiments, and contribution to the concept of fusion and free improvisation. Classically trained at the Bulgarian State Conservatory (1955–60) under Pancho Vladigerov (composition) and Andrey Stoyanov (piano), he is the author of numerous compositions in styles and genres including jazz, pop, symphony, chamber, film, and theatrical music. He conducted the Radio and Television Big Band in Sofia (1962–6) and led his own avant-garde quartet, Jazz Focus’65 (1965–8), which won the Critic’s Prize at the Montreux Jazz Festival in 1967. In 1970 he left Bulgaria for political reasons and moved to the USA where he joined the Don Ellis Orchestra (1971–8), and later collaborated with the classical/jazz quartet Free Flight. He also played with outstanding jazz musicians including Art Pepper, Billy Cobham, and Dave Holland, among many others....
