Original sentence: He also sponsored Freed's Moondog Coronation Ball in March 1952, often regarded as the first rock'n'roll concert
Edited sentence: "  Mintz replied, "Alan, you are rolling tonight...you're rocking and rolling...call it 'rock and roll.'" Mintz also sponsored Freed's Moondog Coronation Ball in March 1952, often regarded as the first rock'n'roll concert.According to one source, one night while he was on air, Freed turned to Mintz and said, "Leo, this music is so exciting, we’ve got to call it something