"I Want You Back" is a 1969 song by the Jackson 5 which became a number-one hit for the band and the Motown label in early 1970.
It went to number one on the Soul singles chart for four weeks and held the number-one position on the Billboard Hot 100 singles chart for the week ending January 31, 1970. "I Want You Back" was ranked 121st on Rolling Stone's list of The 500 Greatest Songs of All Time.