1983 - 1986 1986 - 1989 1989 - 1998 1998 - 2000 2000 - 2002 2004 - 2006 2006 - 2007 2008 - 2010 1983 - 1986     Dave Mustaine - Lead Vocals, Lead, Rhythm, and Acoustic Guitars David Ellefson - Bass Guitar and Back Up Vocals Chris Poland - Lead and Rhythm Guitars Gar Samuelson - Drums