美国Thrash Metal/Crossover乐队，成立于2013年。成员：Pieter van den Berg - Bass (2013-present)Mike Sciulara - Drums (2013-present)Christian Beale - Guitars (2013-present)Rick Jimenez - Vocals, Guitars (2013-present)Based out of Long Island, NY, four experienced touring musicians, formerly of This is Hell (Rise Records), Soldiers (Trustkill Records) and several other bands, have joined to form Extinction A.D. We play metal with lyrical content focused on societal ills.