Try these sites (there may be some classical mixed in and possibly a bit of Aussie)

URL=http://www.islandnet.com/~btaylor/

URL=http://www.escape.com/~babyduck/irish.html

URL=http://celtic.stanford.edu/tunes.html

URL=http://www.digipub.com/midimania/favorite.htm

URL=http://www.prs.net/midi.html

URL=http://www2.misnet.com/~wgraeber/index.html

URL=ftp://ftp.cs.ruu.nl/pub/MIDI/SONGS/

URL=http://www.reelmusic.com/

URL=http://www.ozemail.com.au/~ncfolk/tunes.htm

URL=http://www.dtx.net/~raborn/

Cheers,

Alan