Here are some more of my favourite subscriptions (I spend A LOT of time on YouTube...)
YouTube - communitychannel's Channel
She is just hilarious.
YouTube - mychonny's Channel
You probably won't get his humour unless you're from one of the surrounding Australian suburbs in which this is filmed (I am) as they have certain cultural aspects that he mocks and exaggerates. He does have like a bazillion subscribers, though.
YouTube - TheHill88's Channel
She doesn't update as much anymore but another very funny chick.
YouTube - Blade376's Channel
a.k.a Myles Dyer, he's pretty cool. Plus he's pretty hot, too.
YouTube - TheBathroomGirl's Channel
Amazing musician, her name coined from the fact that she used to record all of her covers in her bathroom.
YouTube - Doki66's Channel
David Firth. Awesome animator.
YouTube - Dmanlamius76's Channel
This guy is super awesome at bass and has heaps of lessons/tutes up there for any bass players on MB...
YouTube - ultraslo's Channel
A variety of things in super slow motion.
YouTube - DavidSinRocks's Channel
This guy makes me want to quit bass.
And of course...
YouTube - RayWilliamJohnson's Channel