I'll pick one thats a little more obscure Just for fun, in case people haven't heard of these guys:
The Persuasions: We Came to Play
(Was their
debut studio album, although 'Acapella' was released a year earlier, it was just them live somewhere I believe)
Here's a link to the album:
http://www.amazon.com/We-Came-Play-P...dp/B004SBX7MU/
Heres 3 of the songs off the CD , theyre all so ****ing good its hard to pick one
All of their voices are insanely good