It was announced today (Tuesday, June 23), that Nickelback is canceling the remaining dates of its North American tour, including their Denver show at Red Rocks, due to a medical emergency involving the bands lead singer. Chad Kroeger, the frontman of the band, was diagnosed with an operable cyst on his voice box, according to a press release from Live Nation.

Live Nation stated, "Multi-platinum selling rock band Nickelback is forced to cancel all remaining dates of the second leg of the 2015 No Fixed Address North American tour due to lead vocalist Chad Kroeger being diagnosed with an operable cyst on his voice box. Kroeger will undergo surgery in 3 weeks following vocal rest ordered by doctors."

If you purchased tickets for the July 7 show at Red Rocks, you can get a full refund at the location where you purchased your tickets. They did also announce that Nickelback is expected to restart the tour with updated North American dates in 2016 once Kroeger has recovered.

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