The Shamrogues, the largest traditional Irish music band in Connecticut, will join the P.V. O\u2019Donnell Comhaltas Ceolt\u00f3ir\u00ed \u00c9ireann Irish music session on Thursday, June 18, at St. Gabriel\u2019s Parish Hall, 26 Broadway. The free session starts at 7:45 p.m. BYOB. Musicians, dancers, singers and guests are welcomed. For information call Tim Quinn at 203-257-8737.