THE FLIP WILSON SHOW — Episode 7 — Aired 11/8/72 — Pictured: Roberta Flack performs (Photo by NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images)
Unspecified – 1975: John Denver performing on the ABC tv special 'An Evening With John Denver'. (Photo by Disney General Entertainment Content via Getty Images)
UNITED KINGDOM – NOVEMBER 20: TOP OF THE POPS Photo of WINGS and Denny LAINE and Paul McCARTNEY and Linda McCARTNEY, L-R Denny Laine, Paul McCartney and Linda McCartney performing on show (Photo by David Redfern/Redferns)
American singer-songwriter and musician John Denver (1943 – 1997) performing juggling balls at the Empire Pool, Wembley, London, UK, 22nd April 1972. (Photo by Michael Putland/Getty Images)
