CHRIS MATHEOS is a well known freelance musician and top selling instructional book author. He has over 30 years of touring experience performing with well known acts in about every style of music. 20 of his instructional bass method books have been published internationally by Mel Bay Publications. He has also released 18 original improvisational instrumental cd's as a band leader. Playing bass or producing, Chris brings positive creative energy and musical versatility to everything he touches.