- Ethan Luck - (Relient K, OC Supertones) - Guitar, Bass, Drums
- Mike Keneally - (Frank Zappa, Steve Vai) - Guitar, Piano
- Dave Kennedy - (Angels & Airwaves) - Guitar
- Ron Thal - (Guns N Roses) - Guitar
- John Tran - (Homegrown, Red Panda) - Guitar
- Dennis Hill - (Gorgeous, Lefty, Good Man Down) - Guitar, Bass, Vox
- Ilan Rubin - (Angels and Airwaves, Nine Inch Nails, The New Regime) - Guitar, Piano, Drums
- Will Salazar - (Fenix Tx, Denver Harbor) - Guitar, Vox
- Jordan Pundik - (New Found Glory) - Vox
