BERKELEY, CA - 1976: Pianist Joe Zawinul of the band "Weather Report" performs onstage at the Berkeley Jazz Festival in 1976 in Berkeley, California. (Photo by Tom Copi/Michael Ochs Archives/Getty Images)
BERKELEY, CA - 1976: Pianist Joe Zawinul of the band "Weather Report" performs onstage at the Berkeley Jazz Festival in 1976 in Berkeley, California. (Photo by Tom Copi/Michael Ochs Archives/Getty Images)