Help discover John C. O'Callaghan's gear, equipment, and products they use and recommend. Add gear to John C. O'Callaghan!
Guitars
1
What kind of Guitars does John C. O'Callaghan use?
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Gretsch G9500 Jim Dandy
Throughout this video, John uses a Jim Dandy G9520 (Bronze Burst) for this ac... more
Other Gear
0
What kind of Gear & Equipment does John C. O'Callaghan use?
