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The troubled singer teamed up with music producer Mark Ronson on the project, but film chiefs have yet to confirm that they want to use the pair's track.
"I've done loads of Bond songs, there are loads of good ones I'm really happy with," Winehouse told the Daily Star Sunday. "I don't know what is wrong with them or what the problem is, to be honest. It's there, ready and done, and it's up to them if they want it or not."
A source close to the movie's executives admitted: "It's at a delicate stage. Amy is still seen as damaged goods - she will have to prove she's on the road to recovery before she's signed up."
