4 models · Ernie Ball Music Man, Jackson
Basses Ryan Tusk O'Leary is documented playing, drawn from the catalogue's artist data. Each links to full specs and where to buy. This is a gear reference, not an endorsement — attributions come from published sources and may not cover every instrument they use.
Ernie Ball Music Man · Jackson
Other bassists documented on the same instruments: Alex Venturella · Hayden Tree · Rex Brown · Aaron Bruch · Adam Russell · Ahren Stringer · Alex James · Ali McMordie.