At his birthday party, American heavyweight boxing champion Muhammad Ali (center) holds a microphone as he listens to singer Stevie Wonder, who sits at the keyboards, Chicago, Illinois, 1980s. (Photo by Adger Cowans/Getty Images)
At his birthday party, American heavyweight boxing champion Muhammad Ali (center) holds a microphone as he listens to singer Stevie Wonder, who sits at the keyboards, Chicago, Illinois, 1980s. (Photo by Adger Cowans/Getty Images)