Formed in 1995 in Des Moines, Slipknot are not just known for their iconic masks but also for their unique and unrivalled sound. Their eponymous debut from 1999 revolutionised the rock and metal world. This album full of raw emotions, intense energy and aggressive riffs is considered a genre milestone and kickstarted Slipknot’s ascent to global fame. Here comes the pain! #GMM25