Satan is a fictional character in Tenacious D (TV series), Tenacious D in The Pick of Destiny, Tribute (music video) and at Tenacious D live concerts. He is portrayed by Scott Adsit in the TV series and Dave Grohl in the Pick of Destiny and Tribute music video. At live concerts, he is portrayed by JR Reed from 2006 to 2010, and then by Mike Bray from 2016 onwards.