The Sugarhill Gang perform onstage at the close of the VH1 Hip Hop Honors at the Hammerstein Ballroom on October 3, 2004 in New York City. Frank Micelotta/Getty Images hide caption

itoggle caption Frank Micelotta/Getty Images

Al Green, from the cover of his Greatest Hits album, first released in 1975. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist