Where can I look for the gear Billy Bremner uses?

Find and submit the guitar rig, amplifier setup, effects pedalboard, and other instruments used by Billy Bremner.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Billy Bremner studio" and "Billy Bremner live" and spot gear that way.