Liland, How about the labour song, "Alle Brider?" The chorus goes: Un mir zeinen alle brider, Oy, Oy, alle brider Un mir zingen fröliche lieder Oy, oy, oy! But I was taught it as , "... oy, oy, schwester, brider..." instead. If you don't know the rest of the song, perhaps someone will post it.