here is a website which has alot of good accapellas (for those who dont know what accapellas are, they are just the vocals from songs).
So start downloading and creating your own mixes and synergys.

h**p://www.stormtronic.co.uk/loopfish/***********

CHECK THESE SECTIONS:
New Acapellas
Best Acapellas



N-JOY