MTV 20: Jams

20th Anniversary R&B and Hip Hop collection (16 videos) including "Walk This Way" by Run DMC featuring Aerosmith, "Me, Myself and I" by De La Soul and "Humpty Dance" by Digital Underground. "Rebirth of the Slick (Cool Like Dat)" by Digable Planets, Usher's "My Way" and Brian McKnight's "Anytime" are among the other jam…