Jackie Jackson is an American singer and songwriter, best known as a founding member of the Jackson 5. He was the second child of the Jackson family and the oldest of the Jackson brothers, providing prominent tenor vocals for the group. With his brothers, he achieved immense fame in the late 1960s and 1970s with hits like 'I Want You Back' and 'ABC'. After his time with the group, Jackson released solo albums and has continued to work in the music industry as a producer.