Next year's Country Thunder music festival in Florence, Ariz., has added more star power. The four-day event, held April 11-14, 2013, will include headliners Brantley Gilbert, Eric Church, Toby Keith and Lady Antebellum.

The festival includes various carnival rides and attractions, plus a brand-new bluegrass tent in addition to the main stage. Other performers scheduled to play include Lee Brice, Kip Moore, Jana Kramer, Love and Theft, Justin Moore, Jerrod Niemann, Tracy Lawrence and Diamond Rio. (See a full lineup below.)

Four-day passes are currently on sale for a discounted rate of $99. However, the price rises to $120 at 11:59 PM CT tonight (Nov. 13). More information may be found by calling (866) 802-6418 or visiting the event's website here.

Thursday:

4:00-5:00pm Chris Janson

5:30-6:30pm Sweetwater Rain

7:00-8:30pm Kip Moore

9:00-10:30pm Brantley Gilbert

Friday:

1:00-2:00pm TBA

2:30-3:30pm TBA

4:00-5:00pm Jana Kramer

5:30-6:30pm Love & Theft

7:00-8:30pm Tracy Lawrence

9:00-10:30pm Eric Church

Saturday:

1:00-2:00pm TBA

2:30-3:30pm Morgan Frazier

4:00-5:00pm Parmalee

5:30-6:30pm Diamond Rio

7:00-8:30pm Lee Brice

9:00-10:30pm Toby Keith

Sunday:

1:00-2:00pm TBA

2:30-3:30pm Edens Edge

4:00-5:00pm TBA

5:30-6:30pm Jerrod Niemann

7:00-8:30pm Justin Moore

9:00-10:30pm Lady Antebellum

Watch Toby's 'I Like Girls That Drink Beer' Video