Black Sabbath have reworked their summer reunion gig schedule as guitarist Tony Iommi continues to battle lymphoma.
The metal legends, who announced they were reuniting with their original line-up last year, will still headline Download festival on June 10 but have replaced many of their previously announced European festival dates with Ozzy & Friends gigs.
The shows will see frontman Ozzy Osbourne joined by special guests including Guns 'N Roses guitarist Slash, Geezer Butler and Zakk Wylde.