Communities are probably the best place to start. If you search for music or AI here, you will find quite a lot, some are more active than others.

https://peakd.com/communities

There's the Comedy Open Mic for but I don't think I have much of a sense of humour for it created/hive-164166

Tags aren't really used now and the life tag is so overrated. You're probably better off reading content from your following feed, but I notice most of the people you're following aren't that active...

Good luck