Slipknot’s debut edition Knotfest at Sea cruise is going to set sail August 10-14 from Barcelona, Spain to Naples, Italy and include over 40 different shows & intimate onboard experiences across 5 stages. All shows & food are included. Flexible payment options are available. They finally announced their debut lineup and it’s a banger! Along with two headline sets by Slipknot, multiple performances are expected from Anthrax, Behemoth, DevilDriver, Sevendust, Skindred, Ho99o9, Higher Power, Sleep Token, and more to be announced! Book your cabin at the link below now!