Out of many woodturning channels, my favourites are probably Richard Raffan[1] and Phil Anderson[2], though they are almost polar opposites in some respects.

I don't do metalwork, but have often appreciated Clickspring's videos[3]

1: https://www.youtube.com/@RichardRaffanwoodturning

2: https://www.youtube.com/@PhilAndersonShadyAcresWoodshop/vide...

3: https://www.youtube.com/@Clickspring/videos