

Rhythm and Blues (R&B) singers and groups since 1965 and 1970, many of which started in the United States. Wikipedia
We have to give props to the musicians that made all this possible!
By the end of their phenomenal run, this unheralded group of musicians had played on more number ones hits than the Beach Boys, the Rolling Stones, Elvis and the Beatles combined - which makes them the greatest hit machine in the history of popular music. They called themselves the Funk Brothers.