The Lava Lizard

We’re counting down 7 great singers whose voice changed for the worst over time, including Whitney Houston, Mariah Carey and Billie Holiday.

Pitbull is joined by Christina Aguilera, her backtrack and A-ha’s Morten Harket to perform “Take on Me” at the 2013 Billboard Music Awards.

Christina Aguilera enters negotiations to return to ‘The Voice’ but will producers of the show pay her monster fee?

Without a hit of her own, Christina Aguilera will perform as part of rapper Pitbull’s set at the 2013 Billboard Music Awards.

We’re doing a special breakdown of key celebrity quotes from the 2013 TIME 100 list, including Beyonce, Jay-Z and several others.

Way Back Wednesday reflects on the fascinating careers of several of music’s most famous child stars.