How one remix has kept the pop singer on the charts
Lana Del Rey's 'Summertime' Comeback
Kathleen Hanna Moves Forward With the Julie Ruin
Former Bikini Kill/Le Tigre frontwoman is back with a gritty new band
Mellon Collie and the Infinite Sadness
Justin Bieber, One Direction Make Merry at Jingle Ball
Ed Sheeran draws screams as the night's breakout star
Q&A: Ke$ha on Bringing 'Balls and Irreverence' to Pop
Singer's second album, 'Warrior,' balances hooky rap-pop with razor-sharp rockers
"This Ladder Is Ours"
The Bad Ones
Feed Me Diamonds
Days Go By
"I Love It"