This, the second of three playlists created to accompany our Black Music Month history of hip-hop, follows the evolution of the form through the '90s. It features seminal recordings from Public Enemy, A Tribe Called Quest, Dr. Dre, Ice-T, KRS-One, Wu-Tang Clan, Jay-Z, Queen Latifah, The Notorious B.I.G., Tupac Shakur, OutKast, Missy Elliott and many more.