Dave, most of the music he performs is US rock songs and oldies. Take a look at
https://www.youtube.com/results?search_query=abby+piano+man+Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)