About Defeated Sanity

Defeated Sanity is a German technical death metal band from Dachsbach, Bavaria that guitarist Wolfgang Teske and his son, drummer Lille Gruber, formed in 1993. The group's lineup currently consists of Gruber (drums), Jacob Schmidt, Josh Welshman (vocals), and Vaughn Stoffey (guitar). The band is known for their brutal, abrasive and intricate style of death metal, while maintaining almost jazz fusion-style influences. Defeated Sanity's genre has been categorized as progressive death metal.

From Wikipedia