Listen to Once in a Lovetime online. Once in a Lovetime is an English language song and is sung by Dizzy Gillespie. Once in a Lovetime, from the album The Dizzy Gillespie Story, 1939-1950 (Remastered Version) (Doxy Collection), was released in the year 2018. The duration of the song is 2:48. Download English songs online from JioSaavn.