Senators
Julius Caesar is generally regarded as being the most responsible for Rome's move from a republic to a dictatorship. Although he played a major role in transforming the Roman Republic into the Roman Empire he was eventually assassinated by a group of senators
Answer:
I would say because they had no way to preserve them other than to pass them on to their kids, think about it I am certain most slave owners couldn't have care less about their slaves songs, they had no reason to preserve them.
They enforce the laws of the land, and keep everything and everyone in line.
The big baby boom witch brought up the populaton