The band’s entire headlining North American fall run has been nixed.
A statement reads, “Zach has been advised not to sing or tour.”
The 85-year-old country music icon was set to kick off a lengthy tour this weekend.
The 69-year-old music says he’ll be taking a break from performing because of the procedure.
Chicago rapper scraps seven dates, including multiple festival appearances.
Doctors are “optimistic” the Grammy winner will make a speedy recovery.
It’s the second major health issue Ozzy has experienced in the last few months
The drummer is battling both prostate and bone cancer, along with other serious ailments.
The band still managed to play 17 songs despite the singer’s health issues.
The band recently canceled its entire fall September tour, citing a “critical situation of a member of the Mastodon family.”
Now a member of Vimic and Sinsaenum, Jordison says he’s “stronger than I’ve ever been.”
The legendary actor says he was diagnosed three and a half years ago.