For over a hundred years the so called "Wallich-manuscript" has fascinated scholars of various disciplines, be it Yiddish/Jewish studies, music, comparative literature and the like. It is one of the most important sources for the study of Yiddish and German folksongs as well as Purim-plays in the Early Modern period. The unknown collector of the texts has gathered more than sixty songs, plays, parodies and so on, some of them Yiddish transcriptions of German works, others original writings. For the first time, this fascinating collection has now been edited completely and a commentary has...