The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
I do not watch any personally, but I see this question asked a lot. Someone just started a reddit thread with the same premise, I'll link to it since the comments already have a bunch of recommendations.
It is a podcast rather than a livestream, but I listen to Tabletop Gold every week. They are playing Abomination Vaults, and I enjoy the humor quite a bit. They also discuss rules from the perspective of a new player too.