In a music world that was rougher than rough, where men took monikers of royalty and machismo like Duke and King and Lord; where boastful ringleaders fired guns into the air after descending a throne carried by their legions of followers, bandoliers crisscrossing their chests, ermine on their shoulders; where violent gangs stormed dances to "mash up," breaking sound system equipment and smashing bottles of beer on brick walls, how was a little girl...