Knotfest At Sea is now on-sale to the general public, with onboard experiences announced below. Slipknot will perform two sets on the ship, sailing from Barcelona, Spain to Naples, Italy August 10-14. Book your cabin now at knotfestatsea.com. Payment plans are available. Onboard Experiences: • Two Performances by Slipknot • Live Q&A with members of the band • Sid DJ/MC Set • A Slipknot Whiskey Tasting & Discussion with Clown (Limited Capacity) • Mick Thomson Signing (Limited Capacity) • Jay Wein