A gifted quartet that, according to Vanyaland, “laces modern folk and Americana with an electronic jolt, waltzing along the grooved edges of dream-pop, synth-pop, and Brooklyn's mid-aughts guitar-rock revival,” the musicians of Kuinka headline an August 17 concert at Davenport's Raccoon Motel, their performance sure to demonstrate why NPR raved about the ensemble's “joyful noise” and “joyous organic sound.”