Crazy

Mika's debut single, "Relax, Take It Easy," appeared in the fall of 2006, but it was its follow-up, "Grace Kelly," that broke him in the U.K. Released in January 2007, the song hit No. 1 on the singles chart, thanks to heavy downloading -- following in the footsteps of Gnarls Barkley... more's "Crazy" (Image: Lee Jenkins)

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