Luke Bryan, Mickey Guyton, Jimmie Allen andâ€¯Gabby Barrett are among the artists performing at CMA Summer Jam, a new, two-night concert at Nashville’s open-air Ascend Amphitheater on 7/27-28.

The first new outdoor concert for CMA in almost two years, the event will be taped and shown on ABC later this summer as a three-hour primetime special including performances shot at other locations in downtown Nashville.

Also on the bill, on 7/27, are Carly Pearce,â€¯Blake Shelton,â€¯Gwen Stefani,â€¯Cole Swindell,â€¯Carrieâ€¯Underwood, Lainey Wilsonâ€¯andâ€¯Dwight Yoakam. The 7/28 shows will include â€¯Dierks Bentley,â€¯Brothers Osborne,â€¯Luke Combs,â€¯Florida Georgia Line,â€¯Miranda Lambert,â€¯Jonâ€¯Pardiâ€¯and Thomas Rhett.â€¯

Tickets go on sale Wednesday. A portion of the proceeds will benefit the CMA Foundation.