Try this link associated with John Whelan, button accordionist of Milford, CT, which has the following mission:

WELCOME!! The Shamrock Traditional Irish Music Society is an all volunteer, 501 (c), (3) not for profit corporation founded by professional and amateur musicians. Our goal is to foster Traditional Irish Music with live performances and workshops featuring world class Traditional Irish Music performers and promising newcomers. Live performance is the most effective way to encourage people, of all ages, to learn, play and enjoy this music which has so enriched our lives.

We are proud to announce that we have been awarded a grant in support of this summers concerts by Culture Ireland!!

http://www.shamrockirishmusic.org/