Gustaf Grefberg

Gustaf Grefberg (born 18 February 1974) is a Swedish musician. As part of the demoscene, he is known under the artist name Lizardking, and much of his production is tracker music. He is or has been a member of the demo groups Alcatraz, The Silents, Razor 1911, The Black Lotus and Triton. He and Joakim Falk (a.k.a.