Vocal Phrases?

Hi, br
I have this kinda un-original tune and i want to add some variation with a vocal. br
I was wondering if any of you knows where to find those commercial female vocals used in a lot of progressive house/electro house tracks lately. br
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Just so you get an idea…br
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http://www.youtube.com/watch?v=XJKFXAgYZRMbr
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I would hit up www.remixcomps.com and sift through some songs…you’ll be able to get a quality vocal stem