Kevin Kay

Violin|Violin (2)|Viola |Cello|Real|time electronics (1)

Ana Paola Santillán Alcocer

Soprano voice|Soprano Voice (2)|Soprano voice (3)|Alto voice|Alto Voice (2)|Alto voice (4)|Tenor voice|Tenor Voice (2)|Tenor voice (4)|Bass voice|Bass Voice (2)|Bass voice (4) (2)

Bertie Baigent

Organ (1)

Antonio Juan-Marcos

Countertenor voice| Flute| Oboe| Bass clarinet| Bassoon| Trumpet in C| Horn (French Horn)| Trombone| Percussions (2)| Harp| Celesta| Piano| Violin (2)| Viola| Cello| (1)