Sarah Kirkland Snider's "Gloria," performed by Gallicantus and Gabriel Crouch, from the album Mass for the Endangered, on New Amsterdam/Nonesuch Records. Visual created by Deborah Johnson / CandyStations.

Sarah Kirkland Snider's "Credo," performed by Gallicantus and Gabriel Crouch, from the album Mass for the Endangered, on New Amsterdam/Nonesuch Records. Visual created by Deborah Johnson / CandyStations.

Sarah Kirkland Snider's "Alleluia," performed by Gallicantus and Gabriel Crouch, from the album Mass for the Endangered, on New Amsterdam/Nonesuch Records. Visual created by Deborah Johnson / CandyStations.

Sarah Kirkland Snider's "Kyrie," performed by Gallicantus and Gabriel Crouch, from the album Mass for the Endangered, on New Amsterdam/Nonesuch Records. Visual created by Deborah Johnson / CandyStations, featuring original artwork and hand-drawn animations by Nathaniel Bellows.

Sarah Kirkland Snider's "Sanctus/Benedictus," performed by Gallicantus and Gabriel Crouch, from the album Mass for the Endangered, on New Amsterdam/Nonesuch Records. Visual created by Deborah Johnson / CandyStations.