Post songs played on instruments they weren't made for.
This is Darude Sanstorm on a recorder.
https://youtu.be/6CPmjLCgVic
https://youtu.be/dO80dgra5C0
Master of puppets on flute.
https://youtu.be/uT3SBzmDxGk
Thunderstruck with 2 cellos
https://www.youtube.com/watch?v=v3NPZn0nZt4
just youtube search for [song name]+[unlikely instrument]
C'mon /mu/