Hear McCartney, Bon Jovi, Fergie Team for 'Love Song to the Earth'

Paul McCartney, Jon Bon Jovi, Sheryl Crow, Fergie, Colbie Caillat and more have teamed up for “Love Song to the Earth,” an environmentally conscious track that’s part of a global campaign to raise awareness prior to the United Nations Climate Change Conference this December in Paris. The all-star collaboration has…