Tunes on the town

Courtesy photo/ Michael O’Leary, pictured, & Friends lead a ‘seisiun’ of traditional and maritime songs ‘n tunes during a Celtic Music Sunset Sail, 6 to 8:30 p.m. Sunday, July 7, aboard the schooner Thomas E. Lannon, 63 Rogers St., Gloucester.  Tickets, $50, $45 for seniors, $37.50 for children, 978-281-6634 or www.schooner.org