In the early days, they called rock 'n' roll: teen-age dance music. I claimed it was an art-form. The music majors at University of Michigan laughed at me. I kept my mouth shut.

Fifty years later, James Brown performed with the opera singer, Luciano Pavarotti--and a full orchestra.
Click this link to listen to their duet, "It's a Man's World."

Who is the greater singer?

Richard Koenigsberg