Alice In Chains – Sludge Factory (Unplugged Cover) Sep 7, 2015 Cover, Cover Alice in Chains, Cover Cover, Cover Grunge, Cover Rock, Cover Sludge Factory, MTV Unplugged, unplugged, Simple, yet very cool song by Alice In Chains… Hope you like it… Like 0 Thanks! You've already liked this « Alice in Chains- Sludge Factory cover » Southern Concrete Sludge – Fuck your enemy (Superjoint Ritual Cover)