Kesha on working with The Strokes and Black Keys
Kesha says she wanted to push herself on her second album Warrior, which features guest appearances from The Strokes and The Black Keys.
She says she's also formed a friendship with Wayne Coyne from The Flaming Lips. Iggy Pop also appears on her new album.
The singer was speaking to Newsbeat's music reporter Greg Cochrane.
Warrior is released on 3 December.