Coming up, we’re exploring one of the most polarizing yet powerful forces in rock history—the power ballad. Loved by fans, loathed by many artists, and even dismissed by record labels who feared it would drive listeners away. Yet, this so-called guilty pleasure became a defining sound of generations… one of these hit songs by the Scorpions was so powerful it started a baby boom in one part of the country and another one by Motley Crue was so beloved it forced a cable network to stop playing it to give other bands a change and yet another that had one of the most electrifying vocals ever because the band Nazareth transposed it in the wrong key forcing the singer to sing a full two steps above his vocal range. —NEXT on Professor of Rock!.

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