Speak Low (Songs by Kurt Weill) & The Seven Deadly Sins [Die Sieben Todsunden] ~ von OtterAmazon. com Kurt Weill's ballet with songs is one of this century's greatest theatrical works. It has all the wit and melodic appeal of The Threepenny Opera and social conscience of Mahagonny, but more warmth and musical sophistication than either. It's also all over with in about 40 minutes. Some critics believe the piece was intended as a sort of love poem to Weill's wife, Lotte Lenya; given the tenderness of much of the music, it's hard to