Soundgarden’s classic 1994 grunge masterpiece, ‘Superunknown’, has been certified 6x Platinum by the RIAA
Along with Nirvana’s Nevermind, Pearl Jam’s Ten + VS., and Alice In Chains’ Dirt (just to name a handful), Soundgarden’s Superunknown is one of the most commercially successful albums of the grunge era. Grunge was a pretty big cash cow in the early ’90s, with Nirvana’s success prompting a wave of labels to sign bands…