Full of pep
She's done it again. In the '80s, Madonna was the trendsetting dance pop singer. In the '90s, she became much harder to classify, because with each new album, she went through a major transformation. Erotica was racy, Bedtime Stories pouty. She pulled off Broadway with the "Evita" soundtrack and quieted her harshest critics with the breakthrough electronica collection Ray of Light.

