Song of the Lamb: Sacred Music and the Heavenly Liturgy (Paperback) (ISBN-13: 9781621648284)

Robert Cardinal Sarah was born in Guinea, West Africa. Made an Archbishop by Pope John Paul II and a Cardinal by Pope Benedict XVI, he was named the Prefect of the Congregation for Divine Worship and the Discipline of the Sacraments by Pope Francis in 2014. He is the author of God or Nothing.

Peter Carter is the director of the Catholic Sacred Music Project, which is devoted to forming emerging leaders for the renewal of sacred music. He also serves as the director of sacred music for both the Aquinas Institute of Princeton University and St. John the Baptist Church in Allentown, New Jersey.