Bad news if you were hoping to see Rock Band Nickelback this summer at the Waterfront in Bangor.

According to Waterfront Concerts, Nickelback has cancelled their North American No Fixed Address Tour which includes their August 19th show in Bangor at Darling's Waterfront Pavilion, due to a medical emergency.

Buda Mendes, Getty Images

Waterfront concerts says that refunds will be made available to ticket holders at point of purchase.

 "We are saddened to announce that we are forced to cancel all remaining dates of the second leg of the 2015 No Fixed Address North American tour due to Chad being diagnosed with an operable cyst on his voice box requiring surgery. Ticket refunds will be available at the point of purchase."