Sadus is an American thrash metal band from Antioch, California, active from 1985[A] to 2015, and reunited in 2017. Originally a quartet, the band fuses thrash with death metal, featuring technical musicianship. They are known for vocalist Darren Travis's death growl and bassist Steve Di Giorgio. Sadus has released six studio albums, one compilation album and four demos, and has undergone a few lineup changes. Travis is the only constant member of the band.