Whose song is O Ecclesia: Free Sequence to St. Ursula?
| Artist |  |
Album |
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| Hildegard von Bingen | |
Voice of the Blood (Barbara Thornton, Sequentia) [CD 1-2]
|
| ||
| Hildegard von Bingen (Sequentia) | |
Voice of the Blood - Sequentia
|
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| Sequentia | |
Voice of the Blood (Hildegarde von Bingen)
|