Greg Koch with J.D. Simo-Blue Sky live in Delafield,WI 8-6-15

Greg Koch with Johnny A. and J.D. Simo-Crossroads live in Delafield,WI 8-6-15

Greg Koch And Josh Smith. Drowning On Dry Land. January 27th, 2020.

SIMO - Sweet Little Angel - 4/15/18 The Burl - Lexington, KY

JD Simo & Greg Koch - EPIC JAM @ Metropoulos, Whitfill, Sono-Tone showcase

Derek Trucks Performing "Soul Serenade" at Guitar Center's King of the Blues 2010

Blue Sky - GREG KOCH BAND

JD Simo - With A Little Help From My Friends - 6/20/19 Rams Head - Annapolis, MD

Carlos Santana with Jerry Garcia 08/02/89

Koch-Marshall Trio | Live | Thomann Sessions

JD Simo, Greg Koch and Dean Smith EPIC jam - July 2017

With A Little Help From My Friends (Live) l Collaborations | Tommy Emmanuel & JD Simo

Greg Koch & Josh Smith - Drowning On Dry Land - 6/5/17 Space - Evanston, IL

JD Simo & Luther Dickinson - Barbara's Lair - 9/19/24 Iridium - NYC

Greg Koch. Spank It/Boogie. January 27th, 2020.

Turn on Your Love Light (Live) | Collaborations l Tommy Emmanuel with JD Simo

David Gilmour - Echoes - Live

Joe Bonamassa, Kirk Fletcher, Josh Smith, JD Simo - Look Over Yonders Wall - 2/18/15 KTBA at Sea

JD Simo with The Don Kelley Band, Robert's Western World, Nashville. 'Ghost Riders'

Greg Koch Trio - Cause We Ended As Lovers 1/23/2023