Lortzing: Undine, LoWV 64, Act 3: No. 15b, Finale, "Nun ist's vollbracht! … O kehr zurück … Schwanensang, Schwanenklang" (Kühleborn, Undine, Chorus) - Song by Albert Lortzing, Hermann Prey, Anneliese Rothenberger, RIAS Kammerchor, Radio-Sinfonieorchester Berlin, Robert Heger