This is track # 7 - "Amazing Grace (2008 Party Version)" by "Yule" - from the album "Dancing Christmas 2007".
Details (and short sample) here http://www.amazon.com/Dancing-Christmas-2007/dp/B0012DQCOW/ref=sr_1_1?ie=UTF8&s=dmusic&qid=1228927033&sr=8-1
Hopes this helps !!
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