Ever since Black Sabbath 2.0 hit the road as Heaven and Hell, there's been a wealth of YouTubed live footage, but it's rarely anything decent.
So, the good news is that there's some good footage available. The bad news is that embedding was disabled, so you'll have to follow this little link here.
The band is out for another U.S. leg in September but they're hitting up Europe and Australia as well.
