ke$ha feat will.i.am

Ke$ha feat. Will.I.Am vs. Saby Davis - Crazy Kids (SLINKIN & NaviS One Up) 

Crazy Kids (Remix) (feat. Juicy J, Pitbull and will.i.am) 

Crazy Kids Remix (feat. will.i.am) 

Crazy Kids (Remix) [feat. Pitbull, will.i.am & Juicy J] 

Crazy Kids (eLka Mix) [feat. Will.I.Am] 

Ke$ha feat. Will.i.am 

Crazy Kids  

Young Hearts Wanna Beat On Their Own (Katy Perry vs Naked & Famous vs Robyn vs Whitney Houston vs Ke$ha vs Will.I.Am