Don Ellis (1934-1978) was an influential American jazz trumpeter, composer, and bandleader, known for his innovative approach to jazz that incorporated unusual time signatures and a blend of various musical styles. Primarily associated with big band and avant-garde jazz, Ellis emerged as a prominent figure in the 1960s and 1970s. His notable works include albums such as "Electric Bath" (1967), which featured the use of electric instruments and explored complex rhythms, and "The Don Ellis Orchestra" series that showcased his talent for orchestration and arrangement. Ellis was also known for his composition "The French Connection," which was used in the Oscar-winning film of the same name, further solidifying his impact on film music. Ellis's pioneering use of multi-phonics and extended trumpet techniques pushed the boundaries of jazz performance, influencing generations of musicians. He was also an advocate for incorporating elements from world music, expanding the jazz genre's horizons. His legacy endures through his recordings and the continued admiration from contemporary jazz artists who cite him as a major influence.