Slipknot, Motionless In White and Of Mice & Men were just added to Welcome To Rockville, a two-day festival in Jacksonville, Fla., that will feature some of the best metal artists in the world on April 25 and 26.

"It's gonna be awesome bringing one of the world's loudest bands to Rockville for the World's Loudest Month," Slipknot's Corey Taylor said in a statement (via AltPress). "I hope the fans are ready because we're coming for everyone."

Of Mice & Men's Austin Carlile added: "We're incredibly excited to be a part of Welcome To Rockville 2015 in Jacksonville. It's our first time playing the festival and it's an honor to be a part of one that has such a great history of bands. See you soon, Florida!"

Here are the currently confirmed members of the lineup, with more to come:

Slipknot
Korn
Godsmack
Marilyn Manson
Slayer
Ministry
Slash featuring Myles Kennedy and The Conspirators
Breaking Benjamin
Papa Roach
Halestorm
The Pretty Reckless
Of Mice & Men
In This Moment
Scott Weiland and the Wildabouts
Queensrÿche
Live
Hollywood Undead
In Flames
Motionless In White
Tremonti
Suicidal Tendencies
Testament
All That Remains
The Devil Wears Prada
Hatebreed
Periphery
Fozzy
Nonpoint
Exodus
Young Guns
Butcher Babies
Starset
We Are Harlot
Like A Storm
Upon A Burning Body
Beartooth
Islander
'68
Stars In Stereo
Red Sun Rising
From Ashes To New
Sons Of Texas
World Gone

Slipknot's had a big fall, with the release of their new album .5: The Gray Chapter proving to be the highlight. Check out "Custer" below:

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