Gammer (real name Matt Lee) is a UK hardcore DJ and producer. Gammer made his first appearance in the Hardcore scene during 2002 and since he has gone on to be a very successful and prolific producer, being best known for his extensive discography on the revamped Essential Platinum label. A large proportion of his tracks on the label are collaborations with the label's founder Dougal, though he has also had solo releases on his own label, Muffin Music.