Washboard + organ duo

This means I can leave percussion off the organ. But does anyone play the washboard or frottoir in Spain?

Barrel organ and musical saw duet

I’m not much good with chordophones, so the closest I’ll get to this is on my fine collection of Swanee whistles. Here’s another musical sawyer playing Vie en rose: For some peculiar reason it makes me want to urinate. I believe 17th century transverse flutes had the same effect on some contemporary French theorist. I…