MILWAUKEE (CBS 58) – Country music duo Florida Georgia Line will headline Summerfest 2018 on June 30th.

The duo will perform alongside a special guest, yet to be announced at the American Family Insurance Amphitheater.

Florida Georgia Line is known for its songs including “May We All”, “H.O.L.Y.” and “Cruise”. The duo has earned several honors from the AMA, CMA Awards, Billboard Music Awards and the CMT Music Awards since its breakout in 2012.

Tickets go on sale January 20 at 10 a.m. Summerfest 2018 takes place from June 27-July 1 and July 3-8.