Sub Dub Micromachine (also abbreviated as SDMM) is a German
metal band. They gained fame through heavy airplay on the internet radio station ChroniX Aggression. Their music has been heavily influenced by groups like
Korn and
Fear Factory and includes low-tuned guitars,
slap bass, and mixing vocal styles, like singing,
growling and
rapping. They are largely an
industrial metal band but have also been categorized as
nu metal,
alternative metal, and
groove metal.