Performing locally in support of their 2020 sophomore album Green Room and its singles including “Bend,” “Ain't No Sunshine,” “Seize,” and “Underground,” the sibling punk rockers of Radkey headline a June 9 concert at Davenport's Raccoon Motel, the young musicians praised by Atwood magazine for their “thick, slick rock and roll sound built on power chords and hypnotic vocal