Let's Do It Again (1975) With The Staple Singers

 Let's Do It Again is the Curtis Mayfield-penned and Staple Singers-performed soundtrack to the highly successful 1975 comedy film starring Sidney Poitier, Bill Cosby and Jimmie Walker. The title track hit number one on both the R&B and pop charts in the US. Gil Askey and Rich Tufo were responsible for the arrangements.