Gowan

1995

• [ ] Let It Rock - The 60th Birthday Concert (Himself) 

2000

• [ ] Styx and REO Speedwagon: Arch Allies, Live at Riverport (Self (Vocals / Keyboards)) 

2009

• [ ] Styx and the Contemporary Youth Orchestra of Cleveland - One with Everything (Self (Vocals / Keyboards)) 

2012

• [ ] Styx - The Grand Illusion - Pieces of Eight Live (????) 

2014

• [ ] Styx - Live at the Orleans Arena Las Vegas (Vocals, Keyboards) 

2017

• [ ] Styx: The Mission (????) 
• [ ] Another WolfCop (Organo) 

2018

• [ ] Sideboob (Self) 

1996

• [ ] Specimen (Original Music Composer)