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Yo guys, I watched this video the other day with the music in the background. Except the lyrics, I already knew the air, and I need someone to help me to identify the artist and the song. Here is the video link

WATCH OUT, NUDITY AND RUDE LANGUAGE!! NOT SAFE FOR WORK!

http://www.kontraband.com/show/show.asp?ID=1061&CAT=movies&NSFW=3&rtn=search-1061&Keywords=top


I think it a 70's song. Not sure

Thx in advance