I've been monitoring hashtags on Mastodon to see if it shows useful posts. I have a column of the web interface set to
(#folk or #folkmusic) and not (#rock or #ambient or #remix or #art) - this exclusions list increasing daily.

John Spiers (@squeezyjohn@mastodonapp.uk) posted this today:
https://m.youtube.com/watch?v=cUwih29j_L4