Diana Ross was in the United States.
Diane Ernestine Earle Ross ( born March 26 , 1944 ) is an American singer , songwriter , actress , and record producer . Born and raised in Detroit , Michigan , Ross rose to fame as the lead singer of the vocal group The Supremes , which , during the 1960s , became Motown 's most successful act , and is to this day the United States ' most successful vocal group , as well as one of the world 's best-selling girl groups of all time .