UNITED KINGDOM – DEC 02: ROYAL ALBERT HALL Photo of Kiki DEE and Elton JOHN, Elton John and Kiki Dee performing on stage (Photo by Gus Stewart/Redferns)
LONDON, UNITED KINGDOM – JANUARY 11: Debbie Harry of Blondie performs on stage at Hammersmith Odeon, on January 11th, 1980 in London, England. (Photo by Pete Still/Redferns)
Australian singer and actress Olivia Newton-John and American actor John Travolta as they appear in the Paramount film 'Grease', 1978. (Photo by Paramount Pictures/Fotos International/Getty Images)
L-R) Guitarist Gerry Beckley, Dewey Bunnell and Dan Peek (1950 – 2011), of the British-American rock band America, perform on stage in London, England, January 5, 1972. (Photo by TPLP/Getty Images)
Singer Glen Campbell playing guitar as host of the NBC television show The Midnight Special episode which was broadcast on October 24, 1975 after The Tonight Show Starring Johnny Carson.
Unspecified – 1970: Diana Ross appearing on the Walt Disney Television via Getty Images series 'Make Room for Granddaddy'. (Photo by Disney General Entertainment Content via Getty Images)
