Newtown Block Party. Treehouse Community Stage. 5:30 p.m. FREE! www.treehousekidandcraft.com

HAWK PROOF ROOSTER Local old-time string duo that sings and plays fiddle, banjo, ukulele, guitar and mandolin. (5:30 p.m.)

WET MEADOWS Folky, botanical rock inspired by natural forms and rhythms. (6:30 p.m.)

CCRN'T A tribute to Creedence Clearwater Revival. (7:30 p.m.)