Kagel: Rrrrrrr... - Anagrama - Mitternachtsstuk by Stuttgart Vocal Ensemble + Mauricio Kagel + Gunilde Cramer-Reimold + Ingrid Ade-Jesemann + Hanna Aurbacher + Manfred Ackermann + Richard Anlauf + Ewald Liska + Stuttgart Radio Symphony Orchestra + Ursula Gerlach-Kleint