If Youtube videos do not play reload the page, that's a Youtube bug.
Or maybe now, a few years later, it's a new bug ;-)

He Was Eaten By Owls - In The Grey Of One's Matter pt II (or The Thousand Non Reasons)

Reid Willis - Search for the Blue Pearl

LAAKE - Melancholia

Rudi Zygadlo - Melpomene

Stefano Lentini - Suite After the Furies