CIRCA EARLY 1970s: R&B quintet of brothers "Jackson 5" pose for a circa early 1970's portrait. (L-R) Tito Jackson, Marlon Jackson, Michael Jackson, Jackie Jackson, Jermaine Jackson. (Photo by Michael Ochs Archives/Getty Images)
Stevie Wonder debuted what would become one of his most enduring hits, ""Superstition"", in Soul Train Episode 46 on January 20, 1973. (Photo by Soul Train via Getty Images)
Bassist Chris Squire of Yes performs on stage at the Camden Festival, The Roundhouse, London 25th April 1971. He plays a Rickenbacker 4001 bass guitar. (Photo by Michael Putland/Getty Images)
