Country music singer-songwriter Willie Nelson performs at the Great Southeast Music Hall on October 27, 1975 in Atlanta, Georgia. (Photo by Tom Hill/Getty Images)
Singer-songwriter Carole King showing James Taylor through chord charts during the recording of her album 'Tapestry' at A&M Records Recording Studio in January 1971 in Los Angeles, California, United States. (Photo by Jim McCrary/Redferns)
Alvin Lee (1944 – 2013, right), frontman of British blues rock band Ten Years After performs with bassist Leo Lyons (left) at the Fillmore East in the East Village, New York City, USA, 26th February 1970. (Photo by Archive Photos/Getty Images)