ACM Weekend - Fremont Street Exerience

Luke Bryan performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Luke Bryan performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Hunter Hayes, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Scotty McCreery, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Luke Bryan performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Experience

The Academy of Country Music hosts a free all star concert for fans as country music artist Eric Church (Album of the Year Nominee & Video of the Year Nominee) performs at the ACM Fremont Street Experience on Saturday, March 31, 2012, in Las Vegas. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Luke Bryan performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Brantley Gilbert, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Scotty McCreery, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Hunter Hayes, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Hunter Hayes, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Scotty McCreery, a New Artist of the Year Nominee, performs at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Experience

The Academy of Country Music hosts a free all star concert for fans as country music artist Jana Kramer performs at the ACM Fremont Street Experience on Saturday, March 31, 2012, in Las Vegas. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Exerience

Stephen Barker Liles, left, and Eric Gunderson of Love and Theft perform at a free concert hosted by The Academy of Country Music at the ACM Fremont Street Experience on Friday, March 30, 2012, in Las Vegas. The ACM Awards will be held on Sunday. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Experience

The Academy of Country Music hosts a free all star concert for fans as country music artist Jana Kramer performs at the ACM Fremont Street Experience on Saturday, March 31, 2012, in Las Vegas. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Experience

The Academy of Country Music hosts a free all star concert for fans as country music artists The Eli Young Band (Vocal Group of the Year Nominee, Single Record of the Year Nominee & Song of the Year Nominee) perform at the ACM Fremont Street Experience on Saturday, March 31, 2012, in Las Vegas. (AP Photo/Jeff Bottari)

ACM Weekend - Fremont Street Experience

The Academy of Country Music hosts a free all star concert for fans as country music artist Craig Campbell performs at the ACM Fremont Street Experience on Saturday, March 31, 2012, in Las Vegas. (AP Photo/Jeff Bottari)