Unstable (Tetrarch album)
Unstable is the second album by nu metal quartet Tetrarch. It is their debut recording for Napalm Records. Composition. Musically, "Unstable" is a nu metal work, with both the album and Tetrarch credited with playing into the genre's revival. Elements of metalcore also appear, from the "intense" riffs on "I'm Not Right" to "Addicted"s "pure anthemia". Critical reception. Upon its release, "Unstable" received generally positive reviews from music critics. Personnel. Adapted from AllMusic. Tetrarch Technical Artwork and design