Snoop debuted on a Dr. Dre track in 1992, and since then, the Doggfather has built up a colossal stash of collaborations. The G-funk years are represented with Tha Dogg Pound and Nate Dogg, while Big Apple love comes from Nas and Gang Starr. Showing that Snoop can't resist the spotlight, he's brought his pimpin' flow to pop classics by Katy Perry and The Pussycat Dolls.