Black Sabbath recently performed at the Lollapalooza festival in Chicago and you can check out the entire performance here.

You will know notice when you watch the videos that original drummer Bill Ward is sitting out because of a contract dispute. Tommy Clufetos is Ozzy's touring drummer and is the fill in for Bill Ward.

This was your only chance to see this lineup of Black Sabbath in North America.

Here a few videos of their performance, if you want to see the entire performance then head to BLABBERMOUTH.net.