Birthing classes on YouTube?

Anyone have any good recommendations for birthing classes that can be watched online? We were going to take a class but with covid they’ve been cancelled. This is baby number four for me but baby number one for my man. He has zero idea of what to expect and we’d both feel better if we could watch some classes together. I never took a birthing class and think it would really help my anxiety this time around as it’s been six years since I’ve had a live birth.