Eminem - White America
https://www.youtube.com/watch?v=RZIzD0ZfTFg
Lupe Fiasco - Words I never Said
https://www.youtube.com/watch?v=22l1sf5JZD0
InnerPartySystem - Don't Stop
https://www.youtube.com/watch?v=lSmmM5NdW88
Mammal - The Majority
https://www.youtube.com/watch?v=ZLfEH_TA5Z0
Rammstein - Amerika
https://www.youtube.com/watch?v=BxroiTRg7Tg
EDIT, added:
Serj Tankien - The Unthinking Majority
https://www.youtube.com/watch?v=brKxCMLHKDg
Enter Shikari - Quelle Surprise
https://www.youtube.com/watch?v=ng8AHEpNDyU
(Youtube group) Juice Media - The World Coup
https://www.youtube.com/watch?v=C2ydVHVGW5U