In the past, I'd sort of know before Ozzy sang something, what he was going to sing. I'd know what sort of way a melody was going to go 'cause of the way he'd approach it.
“I had to do this very aggressive, big score in a very short time, and knowing that in the beginning, middle, and end would be this very, very famous theme, but I still had to weave a score around it and make it work as a score was really challenging.”