- piano, lead guitar, backing vocals (2002, 2006–2007) Mehdi Messouci - piano, backing vocals (2003) Hayley Windsor - backing vocals (2003) Pete Gilchrist - backing vocals (2007) Rachel Brewster - violin (2008, 2015) Colin Fromont - percussion, drums (2008, 2011) Lisa Cuthbert - piano, backing vocals (2009, 2011) David Hall - lead guitar, backing vocals (2011–present) Ste Hughes - bass (2011, 2013–present) Mark Kriegs - bass (2012) Vic Anselmo - piano, backing vocals (2013) Liam Edwards - drums (2013-2016) Jenny O'Connor - backing vocals (2015) Fab Regmann - drums (2016–present) Timeline References External links Official site Duncan Patterson dot com Antimatter @ MySpace.com Interviews Noizr Zine. "Backstage with Antimatter. The new record and performance in Kyiv." Noizr.com, 28 October 2015. Bellipanni, Paolo and Annarosa Moroni. "Interview with Mick Moss." Rockline.it, 29 June 2007. Golden, Barbara. "Conversation with Antimatter." eContact! 12.2 — Interviews (2) (April 2010). Montréal: CEC. Reza. "Q&A with Antimatter." TiKWiD's Interview with Antimatter (March 2012). Iran English gothic rock groups English progressive rock groups Trip hop groups Musical groups established in 1998 Musical groups from Liverpool 1998 establishments in England