Related Information for Hexen Hexen is 2 bands: a thrash metal band from L.A. and a songwriter from Wales.1: Hexen is an L.A. based metal band that fuses the elements of Melody, Heaviness, Speed, and Technicality within the lair of Thrash.Started out in 2003 when the southern California scene was just a baby, Hexen soon became a key player in the metal re-emergence. Playing club after club, independently releasing EP after EP of newer and constantly evolving material, they stood in the middle of the over.. read more