Maine button accordion player Dan Possumato, Belfast’s Jim Hyland (guitar, fiddle and vocals) and Jody Johnstone (tin whistle) return to the Camden Opera House, 29 Elm St. Choose-your-own reserved seat tickets are $10 in advance, $15 day-of-show.  at: https://camdenoperahouse.thundertix.com/events/256989. Sponsored by the Community Arts Fund and 40 Paper.