Diana Ross was a part of the Supremes.
Diana Ross . Following her departure from The Supremes in 1970 , Ross released her eponymous debut solo album that same year , which contained the Top 20 Pop hit `` Reach Out and Touch ( Somebody 's Hand ) '' and the number-one Pop hit `` Ai n't No Mountain High Enough '' . In 1988 , Ross was inducted to the Rock and Roll Hall of Fame as member of the Supremes , alongside Mary Wilson and Florence Ballard .