Member:
NA-2014 Megascavenger - guitars, vocals  
1994-1997 Terminal Grip - vocals  
1995-1996 Ablaze My Sorrow - guitars  
1996-2014 Dead Sun - bass, guitars, keyboards, vocals  
1998- Paganizer - guitars, vocals  
1999-2014 Severed Limbs - bass, guitars, vocals  
2002-2005 Ribspreader - bass, guitars, vocals  
2003-2014 Humanity Delete - all instruments, vocals  
2004- Putrevore - bass, guitars  
2004-2011 Bloodgut - bass, guitars, vocals  
2006-2010 Banished From Inferno - vocals  
2006-2014 Demiurg - guitars, vocals  
2007-2008 Sinners Burn - bass, guitars, vocals  
2007-2010 Those Who Bring The Torture - bass, guitars, vocals (as Crawl)  
2007-2014 Ribspreader - bass, guitars, vocals  
2008- Revolting - guitars, vocals (as Revolting Rogga)  
2008-2014 Skeletal Spectre - bass, guitars, backing vocals (as Behold The Pentagram)  
2009- The Grotesquery - guitars (as Herr R. Johansson)  
2009 The 11th Hour - vocals  
2009-2014 Bone Gnawer - bass (as Rotted Rogga)  
2010-2014 Swarming - guitars, vocals  
2012- Fondlecorpse - guitars (as Rogga "Revolter" Johansson)  
2012-2014 Those Who Bring The Torture - bass, guitars, vocals  
2013- Down Among The Dead Men - bass, guitars  
2013- Johansson & Speckmann - bass, guitars  
2013-2014 Soulburn - guitars  
2014 Graveyard After Graveyard - bass, guitars, vocals  
Live musician:
2001 Deranged - vocals  
Guest musician:
2003 Edge Of Sanity - vocals  
2004 Nasum - vocals  
2010 Zombified - bass, programming, vocals  
2012 Puteraeon - vocals  
2012 Affliction Gate - vocals  
2013 Entrails - vocals  
2013 Just Before Dawn - vocals  
2013 Chalice Of Doom - vocals  


Personal information

Also known as: Behold The Pentagram, Crawl, Revolter
Born on: 26.05.1976
Official website