http://www.cynicalbrit.com - Blue Plz! The longest running and rantiest WoW podcast around.

Blackrock Caverns is the first 5-man instance in Cataclysm and as of the current state of the beta, one of only two which is functional. This is a full run through with a 5 man group, of this dungeon, showing you all 5 bosses, strats and a litter of puppies (no seriously).