Does anyone know any good rappers to listen to?

These are the rappers I have in my iPod right now: Akon, Big L, Baby Boy, Bone Thugs, Common, Chamillionaire, Chuckie Akenz, Coolio, D-Pryde, Eminem, Fort Minor, The Grouch, Immortal Technique, Jin, Kanye West, Lupe Fiasco, Nas, Snoop Dog, Three 6 Mafia, Traphik, 2pac, Usher, Wiz Khalifa, Xzibit, Yung Joc, and 50 Cent.