Beyonce, Taylor Swift, One Direction and Justin Bieber are among the musicians who appear on DoSomething.org's new list of the Top 20 Celebs Gone Good.
Swift topped the list with deeds such as donating $100,000 to the Nashville Symphony and appearing at Britain's Winter White Gala for homeless youth.
One Direction, meanwhile, raised more than $800,000 through Prizeo to help Trekstock, a British charity that funds cancer research.
Beyonce ranked third, while the late actor Paul Walker was third on the list for his Reach Out Worldwide organization that helps disaster relief efforts.
The rest of the Celebs Gone Good include: Macklemore & Ryan Lewis, Sandra Bullock, Kerry Washington, Ian Somerhalder, Ryan Seacrest, Carrie Underwood, Jennifer Lawrence, Alicia Keys, Brian Cranston and Aaron Paul, Miley Cyrus, Demi Lovato, Blake Shelton, Mindy Kaling, Kevin Durant, Kendrick Lamar and the just-retired -- or not -- Justin Bieber.