Are you looking for videos of folk dancing? 
Maybe you'd like to see the sheet music or hear an audio file? 
Check out these links!

http://ifdo.ca/~seymour/midipage/index.html is a great place for all of the above! This is one of my favorite places to find information.

Dunav Music http://www.dunav.org.il/ “The sharing place for Balkan music and dance.” It’s a treasure trove of music, videos, lyrics, mp3s and more for folk dancers.

http://folkdancemusic.net/ is the motherlode for folk dance music and videos. 

http://evansvillefolkdancers.com/music.php is a comprehensive site with dance step sheets, mp3 downloads and some videos. 

My favorite site for finding lyrics http://people.brandeis.edu/~gessel/songbook/fd.pdf

Dance steps galore; a virtual trove of folk dance resources, website maintained by Dick Oakes http://www.phantomranch.net/folkdanc/folknote.htm

More folk dance notes http://www.folkdancenotes.com/folknote.htm