Ocean Celtic Quartet will perform at 3 p.m. Sunday at Mathews High School in the next Concerts by the Bay performance. The show will feature “pure-pan Celtic pizzazz, while putting their own unique spin on traditional songs and Jennifer Cutting’s original compositions,” a release stated. Tickets are $25 at door. Members of the quartet are, from left, Andrew Dodds on fiddle; Lisa Moscatiello on vocals, whistles and guitar; Cutting on accordion and keyboards, and Steve Winick on vocals and percussion. ...