Tenebrae

Sing to the mystery of His blood Sing to the mystery of His blood His blood His blood His blood Sing to the mystery of His blood To die and lies on the day of days Believe in all, believe in none 'Til kingdom come, may His kingdom come Mercy's reign will be undone Sing to the mystery of His blood Sing to the mystery of His blood His blood His blood Sing to the mystery of his blood