Biography
Bittertooth can refer to multiple artists:
1. An alias of pilotredsun that was active from 2009-13. In (presumably) his own words: "An electronic music producer from California or something who is influenced by such acts as MOUSE ON MARS and CANNIBAL CORPSE"
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2. A post-hardcore project of a fellow named Simon Betts from Worthing, West Sussex, UK which has one instrumental demo thing on Bandcamp and nothing else anywhere which is pretty weird, ain't it
Biography text from Last.fm, available under CC BY-SA.