The lineup for the 2014 iHeart Music Festival has been announced, and country fans won't be disappointed.

Some of country music's biggest superstars will be taking the stage for this years' event, including Taylor Swift, Eric Church and Zac Brown Band.

In anticipation of an upcoming new album, Swift will be returning to the festival after performing in 2012. Church recently hit the iHeart stage at their country festival in March.

Ryan Seacrest will be hosting the multi-genre festival, which will spend its fourth year in Las Vegas at the MGM Grand Hotel & Casino on Sept. 19 and 20. Other artists in the lineup include Coldplay, Usher, Ariana Grande, Nicki Minaj, Motley Crue, One Direction, Ed Sheeran, Paramore, Iggy Azalea, Train, Lorde, Calvin Harris, Bastille and Steve Aoki.

Tickets for the festival are available for purchase here.