Harry Arnold was a Swedish jazz musician, arranger, and composer. He was the leader of the Swedish Radio Studio Orchestra, also known as Harry Arnold's Radio Studio Orchestra, which featured American guest soloists in the 1950s and 1960s. Throughout his career, Harry Arnold recorded several acclaimed albums, including 'Big Band Classics 1957-58', 'Jazz Show' (1959), 'Premiär!' (1956, 1960), and 'Great Big Band And Friends'.