1) Havoc (USA) Kejuan Muchita (born May 21, 1974 in Queens, New York), better known as Havoc, is an MC, music producer, and one half of the hip-hop duo Mobb Deep. He has produced most of the tracks on every Mobb Deep album, and has produced songs for MCs such as Method Man, Nas, Onyx, The Notorious B.I.G., Jadakiss, The Game, LL Cool J, G-Unit, Lil' Kim, La The Darkman, and Jimmy Mserembo. 2) Havoc (Brazil) A Black Metal band from Brazil who released a demo in 2003 and a demo in 2004 and a full-length in 2007 called: Icon of Destruction - Atrocity Divine Members: Demoniac - Vocals Evil - Drums Hell Knight - Guitar Itrasbiel Zuphlas - Guitar 3) Havoc (Canada) A Black Metal from Canada. Released 2 demos Nocturnal Passages (2004) Rise Of The Black Dawn (2005) 4) Havoc (Finland) A Death Metal band from Finland released a demo in 2006, then changed name to: Kholera 5) Havoc (The Netherlands) A Dutch Black Metal band with members from Heretic and an ex- Insacris Nocturne member will soon release a full-length album called: Worship Satan, Or Die 6) Havoc (Mexico) A Thrash metal band from Mexico released a demo in 2006 and will soon release a full-length (june 2007) called: Elimination Process 7) Havoc (Poland) a polish death metal band, with members from Devotion, Mortar, Carpe Noctem and Goatlord released a demo in 2000 then split-up 8) Havoc (Sweden) a swedish Trash-Metal band, released a demo in 2001 and is now probably split-up 9) Havoc (USA) Heavy metal band from Charlotte, North Carolina. Formed in 1986 by guitarist Mark Weddington, bassist Mark Lyerly, drummer Michael James, and vocalist Binny Orrell, Havoc would quickly become one of the strongest drawing acts on the N.C. club scene. In 1988 the band would release a six-song, self-titled EP (Havoc) that would be well received by fans, press, and industry. The foursome continued to maintain a steady draw and eventually recorded another four tracks. Unfortunately, as the coming decade was drawing near Havoc would become another one of those all too common stories of 80s rock causalities to the changing times. Back For The Kill was eventually released in 2016. 10) Havoc (USA, CA) Another American band called Havoc. A Trad. metal band who released a demo in 1984 and a Full-length called: The Grip in 1984 members: Dave Hughes - Vocals (ex-Iron Age (US)) Frank Rodriguez - Guitars Mike Elwood - Guitars Matt Hodges - Bass Jeff Gfroerer - Drums 11) Havoc (USA, FL) A power / thrash metal band from USA, FL released a demo in 1988 then split-up 12) Havoc (USA, CA, Orange County) A American Thrash Metal Band. Released an EP in 2000 a Live Album in 2001 and two demo's in 2003 this Havoc is currently on hold but will soon start recording again 13) Havoc (Italy) A Hardcore punk band from Italy 14) Havoc (Belgium) a Jungle / Drum & Bass dj from Belgium, part of the Bambu crew. 15) Havoc (Sweden) Metal band that changed name into BrimStonE after releasing 2 demos 16) Havoc (UK) Short-lived punk band from Hampton, Middlesex. Formed in 1981, they had one track included on the "Riotous Assembly" compilation, and were never heard of again. Consisted of Akkers (Vocals), Lurker (Guitar), Merrick (Bass Guitar) and Boz Stix (Drums). 17) Havoc (UK) Industrial band from London, formed from the ashes of Johnson Engineering Co., active ca 1990-91. 18) Havoc (Germany) Havoc is also a german Melodic Death / Thrash Metal Band which was founded in august 2007. After a year where the band was playing coversongs, they decided to write own songs. And so they are at songwriting since the beginning of 2009. 19) Havoc (Sweden) Havoc is an NS Black metal band - released "Legion" in 2000 - recorded at Necromorbus Studios 1 - Angel of Redemption 2 - War 3 - Ubermensch 4 - Havoc 5 - Morker 20) Havoc (Belgium) Hardcore punk 21) Havoc (Louisville, Kentucky) Previously known as Diamond, Havoc has one tape called A Diamond In The Rough and a collaboration called Going Numb with B-Rent