As a scrawny 11-year-old from Gary, Indiana in child-sized bellbottoms and a radiant smile, Michael Jackson first stepped onto the scene at age 11 as part of the unforgettable Jackson 5. The Motown group, one of the biggest pop acts of the 1970s, was made up of Jackson and his four brothers Jackie, Tito, Jermaine , and Marlon The Jackson 5 were introduced to the public by Diana Ross on August 11, 1968, in a performance at a club in Beverly Hills, and made their first television appearance at the Miss Black America Pageant in New York. Their first single, “I Want You Back,” hit number one on the Billboard charts by January 1970