Matt Nasir is a multi-instrumental musician based in London, England. He currently plays Keyboards in Frank Turner's band The Sleeping Souls and is a member of the London-based rock band 'The Pressure Room'. He has also previously played in Andy Yorke's live band and is known as the 'Archivist' for his remixing work. Frank Turner and The Sleeping Souls headlined Wembley Arena in April 2012 and played at the Opening Ceremony of the 2012 Olympic Games in London. Matt also features as the guitarist in a side-project, Mngl Hrde, with Frank Turner and Frank's former Million Dead band mate, Ben Dawson. Matt plays a baritone guitar in Mngl Hrde.