Producer Andrew Watt can't give exact details, but he can confirm that the Rolling Stones are at work on some new music. "I've said it before, but it's like working for Batman," he recently admitted to Rolling Stone. READ MORE: The Most Skipped Song on Every Rolling Stones Album"It was a prolific time for the band," Watt told Rolling Stone earlier this year. "They're in Chiswick [West London] or somewhere like that; I think they're nearly done. We've got more like that if you want…’ I think they’re doing the follow-up."