CARL RUSSO/Staff photo. TOWNSMAN: Caitlin Nason, 2 likes to be close to the music as members of the Rico Barr and Jumpin' Jive Band, from left, Rico Barr, singer; David Dubinsky, horn player and Doug Leaffer, sax play a song. Andover's six-week Summer Concert series kicked off in the Park Wednesday night. The free concert featured Rico Barr and Jumpin' Jive Band. 7/19/2017.