Charlie Sheen, Snoop Dogg Working on Single, Sources Confirm

March 30: Snoop Dogg , Charlie Sheen, and Rob Patterson tweets a picture of themselves recording their WINNING song.

Filter's Rob Patterson is producing a track for Charlie Sheen's upcoming tour, and Snoop Dogg will guest on the track, sources have confirmed. A release date for the single has not yet been revealed, although the former "Two and a Half Men" star's one-man show is slated to kick off Saturday (April 2) in Detroit.'s Charlie Sheen Playlist

The news arrives after Sheen posted a picture of himself, Snoop Dogg and Patterson hanging out in a recording studio on his Twitter last week. ""Warlock meets his makers-music makers that is @SnoopDogg @robpatterson666 get ready to rock the Sheenius within!," he wrote.

Snoop Dogg is fresh off releasing his latest album, "The Doggumentary," yesterday, and plans on shooting a comedy with fellow stoner rapper Wiz Khalifa this May. Meanwhile, Sheen's My Violent Torpedo of Truth tour will visit 20 North American cities before wrapping up May 3 in Seattle.

(Additional reporting by Cortney Harding)