They joined forces on "Late Show with David Letterman" for a four-guitar take on the Black Sabbath classic
They joined forces on "Late Show with David Letterman" for a four-guitar take on the Black Sabbath classic
They joined forces on "Late Show with David Letterman" for a four-guitar take on the Black Sabbath classic
They joined forces on "Late Show with David Letterman" for a four-guitar take on the Black Sabbath classic