The 86-year-old country crooner took to his social media accounts on Wednesday to announce that he was canceling his upcoming tour dates due to a health issue.
“To my fans, I’m sorry to cancel my tour, but I have a breathing problem that I need to have my doctor check out. I’ll be back. Love, Willie,” he wrote.
The message was met by an outpouring of love and support from his fans, wishing him a speedy recovery.
Nelson had been touring with Alison Krauss and was next set to take the stage in Grand Rapids, Michigan on Friday. ET has learned that he will resume his tour on Sept. 6 and will appear at Farm Aid in East Troy, Wisconsin, on Sept. 21. His website features dates lasting through late November.