Here's a few to start. Haven't been at some sites for a long while so don't know if still valid or if they apply to your request.

http://www.folklegacy.com/ http://www.iol.ie/~scooney/albums.html http://users.erols.com/olsonw/ http://celtic.stanford.edu/Internet_Sources.html#IRTRADL http://www.custysmusic.com/ http://www.ceolas.org/ceolas.html http://indigo.ie/~claddagh/ http://www.dirtynelson.com/linen/74toc.html http://gaelforce.com/ http://www.gael-linn.ie/home.html http://www.grnlinnet.com/ http://www.hmtrad.com/index.html http://ingeb.org/catei.html http://www.cs.hut.fi/~zaphod/irish/all_titles.html http://www.dojo.ie/musicbox/ http://www.geocities.com/SouthBeach/Marina/4870/music.html http://www.bodhranai.itgo.com/Bodhrans.html#records http://www.irishnet.com/ http://www.shanachie.com/ http://www.yahoo.com/Regional/Countries/Ireland/Entertainment/Music/