What makes Snuff by Slipknot notable?

The single 'Snuff' became one of Slipknot's most commercially successful tracks, reaching number 25 on the Billboard Hot 100. Its emotional depth and departure from the band's typical intensity garnered critical acclaim, contributing to discussions around the broader evolution of metal music into more diverse emotional expressions. Released in 2009, 'Snuff' marked a significant point in Slipknot's evolution as it appeared on their fourth studio album, 'All Hope Is Gone.' This period followed the band's commercial peak with the release of their self-titled debut and 'Iowa,' showcasing a shift towards more introspective lyrics and melodic elements while still maintaining their aggressive sound.