Gangrene is an American musical duo consisting of rappers/producers The Alchemist and Oh No. In 2013, Gangrene, together with Tangerine Dream and Woody Jackson scored and composed the original score for Grand Theft Auto V by Rockstar Games. Discography Sawblade EP (2010) Gutter Water (2010) Greneberg (with Roc Marciano) (2011) Vodka & Ayahuasca (2012) Odditorium EP (2012) Welcome to Los Santos (2015) You Disgust Me (2015) Singles and videoclips "The Sickness" (2010) - (from Sawblade EP) "Not High Enough" (2010) - (from Gutter Water) "Chain Swinging" (2010) - (from Gutter Water) "Take Drugs" (2010) - (from Gutter Water) "All Bad" (2010) - (from Gutter Water) "Dump Truck" (feat. Prodigy) (2011) - (from Vodka & Ayahuasca) "Vodka & Ayahuaska (2012) - (from Vodka & Ayahuasca) References American musical duos Hip hop duos Hip hop groups from California Record production teams Musical groups established in 2010 Musicians from Beverly Hills, California 2010 establishments in California