Sheryl Suzanne Crow (born February 11, 1962) is an American singer-songwriter and musician. Her music blends rock, country and pop into one mainstream sound, and she has won nine Grammy Awards. Crow is also a liberal political activist. She has performed with the Rolling Stones and has sung duets with Mick Jagger, Michael Jackson, Eric Clapton, Luciano Pavarotti, John Mellencamp and Kid Rock, among others, and appeared on backing vocals for Tina Turner. Crow's recordings have appeared on the soundtracks to Cars, Erin Brockovich and Tomorrow Never Dies, among many others.