“The Mirandola Ensemble” Minneapolis, MN.
Hail Queen of Mariano Garau
“The Chesterton Academy Chamber choir”
Buffalo city – Stati Uniti
“O Nata Lux” composed by Mariano Garau!
“CORO VOXEL” – Roma
O magnum mysterium of Mariano Garau
“CHORALE LES CORDES LIÉES” Pontoise – Francia
O magnum mysterium of Mariano Garau
“Grupo Coral Gabrielis” Murcia – Spagna
In repertorio O nata lux- Stabat Mater di Mariano Garau
Coro Polifonico del Pontificio Istituto di Musica Sacra di ROMA
O MAGNUM MYSTERIUM by Mariano Garau
‘Coro di Singing Holidays’ – Londra
"O magnum mysterium" by Mariano Garau
"Canticorum Iubilo' - Spain
O nata lux di Mariano Garau
"Capilla de Canto de Jesús - Spain
Stabat Mater by Mariano Garau
"Choeur de chambre Tempus Fugit (France)
in repertoire works by Mariano Garau
"Deventer Vocaal Ensemble - The Netherlands
O magnum mysterium of Mariano Garau
"Coral São Sebastião' - Brazil
UBI CARITAS of Mariano Garau
"San Martino Parish Choir' of Camorino
AVE VERUM by Mariano Garau
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