Yeehaw! Country music is changing day by day with one of the best lines up to date for this Country Thunder Music Festivals 2015.  Before they take the Academy of Country Music Awards stage in Dallas on April 19, 2015, Country superstars and ACM co-hosts Bluke (also known as Luke Bryan and Blake Shelton) will hit the Country Thunder stage in Florence, Arizona, April 9-12, 2015. And that's just the beginning! In addition to Blake and Luke, Country Thunder has added some of Country music's biggest names and fastest-rising stars,