These are my favourites among my ~120 subs
Gaming related:
A+Start, GameGrumps, JonTronShow, Northernlion, TearofGrace
Music:
Aviators, SmoothMcGroove, LittleVMills, OverClocked ReMix
Other:
DudeLikeHELLA, Fluffymixer, FoodWishes, Jan Animations, LittleshyFiM, Mark Haynes (known for Super...