When The Jackson 5's "ABC" hit the airwaves in 1970, it didn't just mark a breakthrough moment for the youth group — it was the birth of a Motown classic that would forever remain a cherished bop.

From The Jackson 5 to 'Thriller' and beyond. By Billboard Staff In a career that spanned almost all 50 years of his life, Michael Jackson became a mainstay on the Billboard charts. It was his ...