Trace Adkins, Big & Rich, Tyler Farr and more of country music's biggest artists have been added to the already star-studded lineup for Country Jam 2016.

Zac Brown Band, Blake Shelton, Brad Paisley and Lee Brice are the headliners for the 2016 event, set to take place June 16-19 in Grand Junction, Colo. In addition to Adkins, Big & Rich and Farr, Joe Nichols, Easton Corbin, Chase Bryant, Darryl Worley, Neal McCoy, Halfway to Hazard and Annie Bosko have joined the lineup for the four-night country extravaganza, which will be celebrating its 25th anniversary.

“It is our privilege to be able to celebrate 25 years of Country Jam in 2016 with our amazing fans,” says Dhruv Prasad, Executive Vice President of Live Events for Townsquare Media, Inc., which owns Country Jam. “We've got a lot of special things in store, including what we believe is the strongest talent lineup in the history of the event. We can't wait for June.”

More than 80,000 fans turned out in Grand Junction for Country Jam 2015, which featured a remarkably diverse lineup of the top superstars and up-and-coming acts in country music, including Tim McGrawKeith UrbanToby Keith, the Band PerryBilly CurringtonKacey MusgravesEli Young BandThompson SquareFrankie Ballard and Parmalee.

2016 looks to top those numbers with a huge lineup of top talent already, with more acts yet to be announced. Tickets to Country Jam are now on sale, with four-day general admission tickets starting at $135, reserve tickets starting at $365 and VIP packages starting at $715. There are also camping options available. Prices will increase as more acts are announced, so you'll want to act now to secure your spot at the festival at the lowest prices possible.

Take a look at some of the highlights from past Country Jams here, or check out some of the best moments from 2015 in the video below. And if you're an avid festival-goer, we've got a full list of all of the great country festivals happening in 2016 right here.

See the Best of Country Jam 2015