Don't miss 21 Grams More live at the North River Blues Festival on Saturday, August 23rd at 12:00 noon, part of the legendary Marshfield Fair! Known for their soulful grooves, raw energy, and powerful blues-infused sound, 21 Grams More brings heart and grit to the stage with every performance. The North River Blues Festival, celebrating it's 29th year as the main music event at The Marshfield Fair. Featuring National & Regional Blues Artists, this two day event brings you a whole lot of music. Your $15 general admission gets you access to the entire fair, so come early, grab a spot, and let the music move you. Tickets can be purchased at the gate.