Let’s Get Lost is a 1988 American documentary film about the turbulent life and career of jazz trumpeter Chet Baker written and directed by Bruce Weber. The title is derived from the song “Let’s Get Lost” by Jimmy McHugh and Frank Loesser from the 1943 film Happy Go Lucky, which Baker recorded for Pacific Records.

https://en.wikipedia.org/wiki/Let’s_Get_Lost_(1988_film)