The sibling Los Angeles duo entered both the US pop and soul charts on August 14, 1976 with their killer dance track, ‘Get The Funk Out Ma Face.’
The 2006 British TV appearance captured the legendary singer at the height of her Back To Black campaign.
The follow-up to ‘The Happening’ was the first single by the group to be credited to Diana Ross and the Supremes.
The six-piece from Detroit, the Contours, took the song to No.1 on the US R&B chart for three weeks.