Tori Amos is an American singer-songwriter and pianist, known for her emotive mezzo-soprano voice and eclectic musical style that spans rock, pop, classical, and electronica. Since launching her solo career in 1992, Amos has been instrumental in expanding the piano's role in rock music, often compared to pioneers like Elton John and Billy Joel. Her landmark work, "Little Earthquakes," is recognized for its raw, confessional lyrics and innovative sound. Throughout her career, Amos's exploration of female empowerment and personal trauma has had a significant impact on the singer-songwriter genre.