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"Willie Nelson has cancelled a scheduled appearance at a fund-aiser in Denver after suffering breathing problems.  According to 9NEWS in Colorado, the country singer was set to perform at the charity event for the Dumb Friends League in Castle Pines Village.  Organisers of the event made an announcement before Nelson was due to appear saying that he was &amp;quot;suffering from breathing problems due to the high altitude and emphysema&amp;quot;. The 79-year-old was reportedly taken to a local hospital where he received treatment.  Nelson recently released a covers album featuring renditions of songs by Johnny Cash and Rosemary Clooney.  He also recorded a cover of Coldplay&amp;#039;s &amp;#039;The Scientist&amp;#039;. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a400406/willie-nelson-cancels-concert-due-to-breathing-problems/>