"Let's Stay Together" is a song by Al Green on his 1972 album of the same name. Released as a single in 1971, the song reached #1 on the Billboard Hot 100, and remained on the chart for 16 weeks and also topped Billboard's R&B chart … see full wiki
#1 hit single by The O'Jays in 1973.
#2 hit single by The Three Degrees in 1974
#5 hit single by The Spinners in 1975
#1 (3 weeks) hit single by Sly & The Family Stone in 1971