Humphrey Richard Adeane Lyttelton (23 May 1921 – 25 April 2008), also known as Humph, was an English jazz musician and broadcaster, and chairman of the BBC radio comedy programme I'm Sorry I Haven't a Clue. As a performer, he is perhaps best-remembered for the hit single "Bad Penny Blues" (1956). Although known as a jazz trumpeter he also played clarinet.