“Most bizarre thing done with a guitar: I am the only person to plug a guitar into an MRI scanner and use the scanner as amp and speakers. I performed the scanner song ‘Shimming’ at a scientific conference in the Honolulu Convention Centre.
(Click here to listen) May take a bit of time to load (its just over 1mb) but worth hearing.”
Also see: Playing a cello (inside an MRI scanner)
Safety note: Don’t try this at home (if you have an MRI scanner at home) without first obtaining safety advice from an expert.