As I sat in the Troubadour balcony, looking down on Moistboyz singer Dickie Moist screaming to a crowd of roughly 70 people like a stadium full of Billy Graham disciples, something occurred to me: Rock 'n Roll used to have real power. It changed society, outraged moralists, defied suppression and even affected the way artists in other music forms approached their compositions, and this was during the 50s, when the average Rock song was either......