Jim Matheos Is The Guitarist And Primary Songwriter For The Progressive Metal Band Fates Warning. He Has Also Released Two Solo Instrumental Albums. Additionally Jim Plays In OSI Described As A 'project With Band Aspirations' Alongside Kevin Moore Chroma Key Ex-Dream Theater Who Handles Keyboards Programming And Vocals. He Also Participated On The Project Called Gordian Knot Which Is A Fusion Of Progressive Rock And Jazz Alongside With Musicians Like Jason Gobel Sean Reinert And Gordian Knot Mastermind Sean Malone.