Unspecified – 1977: (L-R) Paul Lynde, Tony Randall, Harry Wayne Casey (of KC & The Sunshine Band), LeVar Burton dressed as fruit appearing in sketch on the ABC tv special 'The Paul Lynde Comedy Hour'. (Photo by Disney General Entertainment Content via Getty Images)
American singer-songwriter Harry Chapin (1942 – 1981) plays the guitar and sings on stage during a performance, 1970s. (Photo by Hulton Archive/Getty Images)
circa 1975: American disco singer Vicki Sue Robinson (1945 – 2000) performing in concert. Robinson is wearing a dress covered in diamond studs. (Photo by Fotos International/Getty Images)
Pop group the Bee Gees posed on a street in London in 1967. Members of the band are, from left, Colin Petersen, Maurice Gibb (1949-2003), Barry Gibb, Vince Melouney and Robin Gibb (1949-2012). (Photo by Ivan Keeman/Redferns)
