"Schinderhannes" (at the foreign languages workshop. I haven't got time to do a blue clicky now, but there's a thread on "Outlaw songs not in English" that has a link if you look hard enough.)

"Sospan Vach" - also at the foreign languages workshop
"Sam Hall"
"Sally Free and Easy"
"Wing Tra La" - French Canadian song
"Santiano"
"Guide Me O Thou Great Jehovah" - at the Gospel workshop (only the first two verses)
"Two Sisters"

Edmund