He bowed out of the 2012 reunion that led to last year's album 13, saying he hadn't been offered a contract he regarded as "signable." Now Ozzy tells Billboard: "I would absolutely love that; we all would. We were all sad he didn't come the last time.

"But I don't deal with the dough and the business side. That's my wife's job. The thing is, when you've got four guys with four different agendas and managers, it gets pretty crazy. I just go, 'You do what you've got to do, Sharon. I'll do what I've got to do.'"