"Sunday morning I woke up with a flu that's developed into laryngitis," says Plant. "I'm really disappointed as I've only missed 1 gig in 15 years and now here's two in a row. It's heartbreaking. I'm furious, frustrated and silent."

Refunds are available at point of purchase until June 19 in the event ticket holders are unable to make the new date, which will not include The Pixies as openers; a new support act will be announced.