Adam Lambert performs with Queen onstage during the MTV Europe Music Awards.
Jeff Kravitz/FilmMagic
Glambert tears into a power-ballad chorus ("If I wanted to leeeeave, I would have left by now/But you're the only one that knows me") over a sledgehammer Dr. Luke beat. Yo, Ke$ha! Watch your back, girl.
Listen to Adam Lambert's "Better Than I Know Myself":
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