Semtex
1. German metal band
2. Were a chaos punk band from Norwich, UK
3. Is a Sludge metal band from Helsinki/Vantaa, Finland - http://www.myspace.com/semtexposse
4. Czech brutal-coutry technofolk group from Plzeň; website:www.semtex.cz
5. Hungarian House DJ/Producer http://www.semtex.hu/