"Still D.R.E." It was released on October 13, 1999 as the lead single from his second multi-platinum studio album, 2001. The song, co-written by Jay-Z, features vocals from Snoop Dogg on the intro, chorus and outro. The song sold over 4,000,000 copies and was eventually certified 4x Platinum by RIAA. Source: http://en.wikipedia.org/wiki/Still_D.R.E.