Whose song is Missa de angelis - Gloria in excelsis Deo - IV Modo?
| Artist |  |
Album |
| ||
| Gregorian Choir of the Grimbergen Abbey | |
Voices of Tranquility ~ The Soothing Sounds of Gregorian Chant
|
| ||
| Schola Gregoriana Mediolanensis | |
Voices of Tranquillity
|