Notorious B.I.G. Duets: The Final Chapter is the latest posthumous release from slain rapper Notorious B.I.G. Thanks to Sean “Diddy” Combs, the album features previously unreleased tracks matching B.I.G.’s prerecorded vocals with overdubbed performances by artists both living and dead. Eminem, Jay-Z, R. Kelly, Mary J. Blige, Big Pun, Bob Marley, and Tupac are among the guests.http://news.yahoo.com/s/nm/20051212/music_nm/big_dc;_ylt=AjQEDTimoTwUNKWly8cAzOiXExkF;_ylu=X3oDMTBiMW04NW9mBHNlYwMlJVRPUCUl