Five Finger Death Punch, Slayer, Korn, Rob Zombie, and Three Days Grace are leading this year's Rock USA lineup. 

They're the headliners for the 2014 edition of the four-day festival in Oshkosh, Wisconsin, which gets under way Wednesday, July 16th.  Other scheduled performers include Black Label Society, 3 Doors Down, Megadeth, Seether, and many more. 

The still-growing lineup is available at, where fans can also get tickets starting next Thursday, April 3rd. 

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