Bongzilla (US)

Bongzilla are a sludge metal band from Wisconsin. Active in their initial run between 1995 and 2009 with a reformation in 2015 they are considered to be a seminal sludge act from the late 90s/early 2000s and gained notability from their tenure on Relapse Records. They are best known for having all of their songs referencing and directly being about weed in some way.