Tori Amos is foremost among the artists who have redefined the role of women in music in the last decade. Her piano-based music revived that instrument in rock and roll, and her complex yet accessible songs have pushed the parameters of songwriting. Since the double-platinum success of her solo debut, "Little Earthquakes," in 1992, Amos’ s albums and tours have reached millions of listeners worldwide. She is the co-founder of the Rape, Abuse, and Incest National Network (RAINN). Her latest recording is "The Beekeeper,"Ann Powers has been writing about popular music and society since the