Singing Nun – Sister Janet Mead during recording rehearsal at Festival Records, Pyrmont. April 2, 1974. (Photo by Kenneth Stevens/Fairfax Media via Getty Images).
(MANDATORY CREDIT Koh Hasebe/Shinko Music/Getty Images) David Bowie live at Shinjyuku Kosei Nenkin Hall, Tokyo, April 8, 1973. (Photo by Koh Hasebe/Shinko Music/Getty Images)
NEW YORK – APRIL 5: Disco songwriter, producer and artist Van McCoy records at the Apostolic Studios on April 5, 1974 in New York city, New York. (Photo by Don Paulsen/Michael Ochs Archives/Getty Images)
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)
