Ensemble-Buch I (1990) (Cycle for baritone and instruments with poems by Erika Burkart: Sonata II|Hommage)
Rudolf Kelterborn
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Beat Schneider
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Jürg Wyttenbach
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Andrea Kollé
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Marie-Louise Dähler
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SWF Symphony Orchestra Baden-Baden
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Ensemble der IGNM Basel
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Kurt Widmer