World folk music ensemble The Paperboys – featuring Tom Landa on vocals, guitar, and jarana, Geoffrey Kelly (flute), Brad Gillard (banjo), Kalissa Landa (fiddle), Nick La Riviere (trombone), Kareem Kandi (sax) and Sam Esecson (drums) – celebrate their 25th anniversary with a show at Imperial (319 Main St.) on Friday, Oct. 20 at 7:30 p.m. For more information visit paperboys.com.