Harry Hudson has been drumming with Circle Of Silence (2005-2011), Reverse The Flow (2009-2010), Blinded By Trust (2006-2008), Massacre of Mankind (2005-2008), Better Off (2005-2007), Trespass (2004-2006), Blacklist (2004-2006), Full Of Hate (2003-2005), Decade (2002-2004), and Export (2001-2002). Harry Hudson has also drummed with Unchained Breathing (2010-2011) and Bloodtrial (2007).