Slipknot’s song ‘Duality’ has earned a Gold Record in the United Kingdom! To earn a gold certification for a single in the Slipknot had to sell 400,000 units of the song. The platinum, gold and silver certifications awarded by the British Phonographic Industry in recognition of sales milestones have included audio streaming data since June 2015, with 1,000 streams counting as one ‘sale.’ ‘Duality’ marks the only Slipknot single to have ever achieved gold certification in the U.K. ‘Psychosocial’, ‘Wait And Bleed’ and ‘Before I Forget’ have all been certified silver, representing 200,000 sales. ‘Duality’ is featured on Slipknot’s 2004 album Vol. 3: (The Subliminal Verses) via Roadrunner Records.