Tickets for 'reigning Queen of country music' go on sale December 13

Carrie Underwood, the six-time Grammy award winning country music vocal powerhouse, is the first headliner announced for the 2015 Great Allentown Fair.

Tickets to her Thursday, September 3 performance go on sale starting at 10 a.m. Saturday, December 13.

Underwood's celebrity keeps growing as she adds television acting and hosting to her established acclaim as a singer, songwriter, touring artist and multi music-industry award winner.

Recognized for her 2005 release "Some Hearts" as the fastest-selling country debut album in Nielsen SoundScan history and as Billboard's "Top Country Album" of the last decade, she followed with strong sales, hit singles and more awards for subsequent albums "Carnival Ridev released in 2007, 2009's "Play On" and 2012's "Blown Away."