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10 years, 2 months ago Angerfist - The Road To Fame lyrics [Hardcore/Gabber]
Lyrics have to do with Robert Hawkings and a Nebraska Mall Shooting
10 years, 3 months ago Angerfist - Still Krazy lyrics [Hardcore/Gabber]
The other source is South Park's Season 14, Episode 9: Its a Jersey Thing. That's where "You wanna see fucking crazy?! You better just step the fuck away if you wanna see fucking crazy!" comes from.