The term 'Sacred Theme' can be defined as an ORATORIO, which is a large-scale musical composition for orchestra, choir, and soloists. An ORATORIO typically has a religious theme and is usually based on a Biblical text. It is often performed in a church or other sacred space. The ORATORIO is a form of classical music that has been around since the Baroque period. It is a popular form of entertainment and is often used to tell stories from the Bible.