On: Does anyone know of any websites that let you down...

[schoen]

The yt-dlp project has an issue to add it

https://github.com/yt-dlp/yt-dlp/issues/10368

and that's the normally the most comprehensive.

https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites....

(When I tried the "generic" command suggested in that issue, it downloaded only the first song in the playlist.)