Ozzy Osbourne says he is "well overdue" for a new studio album and getting back into the studio is one of his priorities this year.
"It's something I've always wanted to do," he said of the historical musical. "It's gonna be drama, I suppose."
"I've gotta get a studio album this year," he said. "I'm well overdue."
The last set of new songs from the duo was the 2001 album, "Down to Earth."