One amusing source of musical snake oil marketing is the Altmann website, previous manufacturers of “Tube-o-lator” goop which, when applied to semiconductor packages,
“the indicated components will have a tube-like sonic character, best described as warm, full, natural and emotional sound. You will recognize, that you can easily listen to higher volume levels than before, because annoying frequencies will be filtered out of the signal.”
but by far my favourite thing on their website (which I’m not linking, it’s easy enough to find) is:
The Altmann-Starcycle, world’s most bicycle