The Jackson 5 was an American pop music group formed in 1964, consisting of five brothers: Jackie, Tito, Jermaine, Marlon, and Michael Jackson. They gained fame for their energetic performances and catchy songs, becoming one of the first African American musical groups to achieve widespread success on the Motown label. Their debut single, "I Want You Back," released in 1969, topped the charts and marked the beginning of a series of hits, including "ABC" and "I'll Be There." The group was known for their harmonious vocals and impressive dance moves, influencing many artists and contributing to the evolution of pop and soul music.