"Family Affair" is a 1971 number-one hit single recorded by Sly and the Family Stone for the Epic Records label.
Their first new material since the double a-sided single "Thank You (Falettinme Be Mice Elf Agin)"/ "Everybody Is a Star" nearly two years prior, "Family Affair" became the third and final number-one pop single for the band.
In 2021, Rolling Stone magazine ranked the song 57th on their list of the 500 Greatest Songs of All Time.
The cover version by John Legend, Joss Stone, and Van Hunt, won the Grammy Award for Best R&B Performance by a Duo or Group with Vocals at 49th Annual Grammy Awards.