From Grimes to Madonna to Joanna Newsom, these are the albums that defined our 2015.
Jason Derulo, Ariana Grande, Gwen Stefani and more contribute Disney covers to an upcoming compilation album — listen to Ne-Yo's "Friend Like Me" now.
The PopCrush editors pick our favorite songs of the week.
Kacey Musgraves threw a disco-themed roller skate birthday party with her friend and tourmate, Katy Perry! Check out the photos and video from her throwback party.
Katy Perry and Kacey Musgraves team up for an episode of CMT's 'Crossroads' in a "California meets Nashville" performance featuring the two musical superstars.