1) Crossover thrash group 
Hämatom is a rock band from Germany. ==History== Hämatom was first formed in September 2004. In December of that year the band performed at The Night Before Christmas in Hollfeld. Demo singles are known to exist for Häschen and Butzemann, both of which later appeared on their debut EP, Nein. In 2005, the band released Nein. They later caught th...