Hope this thread will still be on when I'll have the right name to give you.My dad got back yesterday from working at a Czeck folk festival.I've heard bits of it and the stuff is amazing.All folk music from there and rounds(up until Finland)is amazing,the sung one as well...I don't know if it's played in sessions like Celtic/English/others,because it's terribly difficult and my personal opinion is that you have to be a classical player with GUTS&Guts of technique to face it.But then again,those crazy fast fast fast Hungarian fiddlers are considered folk,so...