Sacred Reich is an American thrash metal band based in Phoenix, Arizona, that was formed in 1985. The band split in 2000, but reunited in 2006. Sacred Reich has been credited, along with Testament, Destruction, Death Angel and Dark Angel, for leading the second wave of thrash metal in the late 1980s.

Destruction is a German thrash metal band formed in 1982. They have been credited as one of the "Big Four" of the German thrash metal scene, the others being Kreator, Sodom and Tankard. In addition to helping pioneer black metal, Destruction was part of the second wave of thrash metal in the mid-to-late 1980s, along with American bands Testament, Sacred Reich, Death Angel and Dark Angel. For most of the 1990s, the band was not signed to a record label and self-produced their albums until they signed a contract with Nuclear Blast in the early 2000s.