Saint Gregory and Gregorian Music is a book written by Edward Gerald Penfold Wyatt that tells the story of the life and work of Saint Gregory the Great, Pope of Rome, and the origin and significance of Gregorian music in the Christian church. The author analyzes in detail the influence of church sounds on the spiritual life of believers and reveals the subtle connection between music and religion. This book will be a useful source of information for anyone interested in early Christian church history, musicology, and religion.