Here are few examples of what we sound like.
Hodie Christus Natus Est (Today Christ is Born) - Sweelinck
Agnus Dei, from the Mass for Four Voices - William Byrd
An Die Sonne (To the Sun) - Schubert
Bogoroditsye Dyevo (Rejoice, Oh Virgin, Mother of God) - Pärt
Bad Moon Rising - Creedence Clearwater Revival, arranged by Hunt