A while ago I jokingly coined the term "Crooncore" for your oldie singers such as Bing Crosby, Dean Martin etc, while Batty rather unkindly (who said accurately??)

described Frownland's music as Pisscore.
But I know a lot of you have, or know of, music out there that defies categorisation. So post something you think there is no subgenre for, and let's see if we can invent one. For fun only of course.