Step Mom Defamation Band dari
Surabaya, mengusung genre DEATHCORE
Personil Band :
Vokal 1: uyab http://www.facebook.com/Uyab.Attacktheheadline
Vokal 2: adam http://http://www.facebook.com/adam.jhonx
Guitar1: adam
Guitar 2 : Tino : http://www.facebook.com/chroniclers
Bass : sarkem http://http://www.facebook.com/dauud.sarkem
Drummer: bangsa hitam (ibad)http://www.facebook.com/aq.insyaf