More info about Comhaltas:
Comhaltas Ceoltoiri Éireann
Comhaltas North America
Comhaltas Live!
Other Irish-related organizations and individuals in Atlanta, in no particular order:
Mike Simpson
The Celtic Show on WRFG 89.3
Roswell Session
Atlanta Junior Ceili Band
Hibernian Benevolent Society of Atlanta
Ancient Order of Hibernians, Tara Division
Atlanta GAA (Clan na nGael)
Celtic Twilight
The Southeast Pipers' Club
Buddy O'Reilly Band
Kathleen Donohoe - Irish Singer
Music in the Glen
Moira Nelligan's Irish Dance Party
Gateway Performance Productions (Mask Theatre)
Theatre Gael
Irish Arts Foundation