You must be thinking of some other band.
This keyring is inspired by art for They Might Be Giants 2018 Instant Fan Club; it's inspired in turn by the iconic '80s motel keyring.
Designed to either be printed on dual extrusion printers, OR on single extrusion printers when you add a "filament change pause" in your slicer configuration.
The lettering is designed to be about .82mm wide, or two extrusion widths on a typical .4mm printer.
If you want to modify and regenerate the stl files in openscad, you need
hershey.scad from https://www.thingiverse.com/thing:2404566 -- just put it in the same folder with hotel.scad. Because of requiring a "use' file, it doesn't seem to be possible to turn this Thing into a customizer.