Grace Potter & the Nocturnals + Royal Southern Brotherhood
ROOM FILLERS | And just like the last couple summers, the sweeping sounds of the indie-rock five-piece GRACE POTTER & THE NOCTURNALS hit the State Theatre. GP & the Ns bridge Americana roots-folk dynamics with the biggest elements of American arena-rock, and play with the blues rock group ROYAL SOUTHERN BROTHERHOOD. 8 pm; $35. 609 Congress St. 207.956.6000.