ca. 1970-1980 — Left to Right: Daryl Hall, John Oates and G.E. Smith of the group Hall and Oates performing on stage. — Image by © Lynn Goldsmith/CORBIS

1985 — Mick Jagger of the Rolling Stones and singer Tina Turner rehearse for Live Aid with Daryl Hall and G.E. Smith. Live Aid is a benefit concert to provide relief for famine victims in Ethiopia. — Image by © Lynn Goldsmith/CORBIS