There is more than one artist under this name: 1. A Japanese visual kei band 2. California funk musician Darron Bergdorf 3. Uncredited Videogame Score Composer 4. Sick underground rapper from Erskine, Scotland. 1. D is a Japanese visual kei band formed in March 2003 by vocalist ASAGI (ex-Balsamic, JE*REVIENS, Ｓｙｎｄｒｏｍｅ), guitarist Ruiza (ex-Distray, LAYBIAL, Ｓｙｎｄｒｏｍｅ, ) and guitarist SIN (ex-WITH SEXY, Vasalla), former members of SYNDROME.