Hey, me and PET.CORP did this shirt that has a QR-code that points you to a 23-track "pop" album that I made. It has lots of Chipspeech and lots of basic FM-stuff, so maybe it's not too off topic here?
https://shirbum.petcorp.org
You can also get a 15-track version without the shirt on Bandcamp, Shirbum Light.
https://goto8o.bandcamp.com/album/shirbum-light
...and btw, if you're looking for more PETSCII clothes, you might like PET.CORP's shop:
https://www.petcorp.org/shop/