iHeartRadio.com is hosting a HUGE concert festival in Las Vegas September 23rd & 24th.  The event is SOLD OUT, the only way in is to win.  Keep up to date on iHeartRadio.com for your way to win tickets to this amazing concert festival.  Kenny Chesney, Carrie Underwood & Rascal Flatts will be performing as they represent country music in this all genre event.  Check out with Kenny, Carrie  and Gary, Jay & Joe Don had to say about the upcoming event.