Heavy Metal Former MEGADETH Guitarist CHRIS POLAND Schedules Free In-Store Performance April 21, 2010 Atomm Leave a comment OHM:/ex-MEGADETH guitarist Chris Poland will take part in a free in-store performance/clinic on April 24 at 5 p.m.Source OHM:/ex-MEGADETH guitarist Chris Poland will take part in a free in-store performance/clinic on April 24 at 5 p.m.Source