Jackson's father Joe bought him a guitar when he was 8 years old. Joe made Tito and his brothers Jackie and Jermaine into a group called The Jackson Brothers. Later Marlon and Michael joined. The group's name was changed to The Jackson 5. They were signed to Steeltown Records. The label released the group's first single "Big Boy". They were signed to Motown Records in 1968. Their first single on the label, "I Want You Back", reached number one in the United States. The band went on to sell 150 million records.