"Sunshine, Lollipops and Rainbows" is a popular song sung by Lesley Gore. It was originally released on Gore's 1963 album Lesley Gore Sings of Mixed-Up Hearts.[1] Composed by Marvin Hamlisch,[2] the single was released in conjunction with Gore's rendition in the 1965 film Ski Party.[3] It was arranged by Claus Ogerman and produced by Quincy Jones.[4][5] The tune peaked at #13 on the Billboard Hot 100. Links: https://www.youtube.com/watch?v=atY7ymXAcRQ