Heavy Metal ‘Metal: A Headbanger’s Companion’: New EARACHE Collection Due In April March 24, 2007 Atomm Leave a comment Earache Records will release a six-CD collection, entitled “Metal: A Headbanger’s Companion”, on April 23.Source Earache Records will release a six-CD collection, entitled “Metal: A Headbanger’s Companion”, on April 23.Source