Christianity has two kinds of public prayer: one involves only words, and the other uses music. These public prayers have been evolving since the earliest writings of the Bible and continue to the present day. Often times, music can be seen in the Bible as a powerful way to bring people together or teach lessons. However, in the history of Christianity, music has also served as a dividing force, separating churches and indirectly encouraging the development of new denominations. During the sixteenth-century Reformation, reformers such as Martin Luther and John Calvin were dissatisfied with the way that the Roman Catholic Church was operating. Musical disagreements and debated theological matters eventually led to Protestant Christianity as ...