Music
The track, used heavily in Zane Lowe's Radio 1 show, entered at number one on the strength of download sales alone.
Around 31,000 copies were downloaded in the last seven days, HMV reported, enough to give it the top spot in a week of lacklustre sales.
Elsewhere, Morrissey matched his highest ever debut, charting at three with 'You Have Killed Me'. The Streets entered at eight with 'When You Wasn't Famous'.
The UK top ten in full:
1. (-) Gnarls Barkley: 'Crazy'
2. (1) Ne Yo: 'So Sick'
3. (-) Morrissey: 'You Have Killed Me'
4. (2) Embrace: 'Nature's Law'
5. (3) Orson: 'No Tomorrow'
6. (28) Kooks: 'Naive'
7. (7) Black Eyed Peas: 'Pump It'
8. (-) The Streets: 'When You Wasn't Famous'
9. (6) Pussycat Dolls: 'Beep'
10. (4) Pink: 'Stupid Girls'
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