What are some really good songs to add to my ipod?

okay so i generally like rock, pop, and rap... i.e.(seether,michael Jackson, rihanna, drake, j-sean, lil wayne, avenged sevenfold, theory of a deadman, hollywood undead, korn and acdc) i really want some new songs that are really cool, and have a good beat. And i HATE country! Please list song and artist please(: