Jack Bruce, left, seen here with fellow Cream members Ginger Baker (center) and Eric Clapton in 1967, has died. The bassist sang such hits as "Sunshine of Your Love."
George Stroud/Getty Images
Bob Marley, seen here performing in Paris in 1980, died years before Legend was released. It has since sold millions of copies — and this week, it hit No. 5 on the Billboard chart.
Guidot Lou/Dalle /Landov
Jimmy Page, Robert Plant, and John Bonham of Led Zeppelin, in 1970. A new lawsuit says the group borrowed from another band's work without crediting it, for the huge hit "Stairway to Heaven."
Roger Jackson/Getty Images
Pharrell Williams, center, performs "Happy" during the Oscars at the Dolby Theatre on Sunday, with the help of dancers who attend an L.A. high school (they're dressed in pastel colors).
John Shearer/John Shearer/Invision/AP