it's a man rapping with a woman providing some backup on parts. sound s a little bit like ghostface killah or maybe ODB.

I HAVE A SAMPLE AT THE LINK BELOW *WARNING, VIDEO IS HIGHLY INAPPROPRIATE FOR WORK/FAMILY-SHOWS SEXUAL SITUATIONS* song plays for first 2:30 of video.

http://www.xvideos.com/video1103388/..._blowjob_party