Listen to Ex ore innocentium online. Ex ore innocentium is an English language song and is sung by The Choir of Liverpool Metropolitan Cathedral and Christopher McElroy. Ex ore innocentium, from the album Songs for Easter: Hymns and Music from English Cathedrals to Celebrate Easter and Lent, was released in the year 2018. The duration of the song is 3:38. Download English songs online from JioSaavn.