Though a degree in music isn't required for a professional singing career for popular music, the knowledge it imparts can be of great use to aspiring musicians. Prospective singers entering a music or vocal performance degree program likely need to audition as part of the admissions process.
I. Definition. Plutocracy means ârule by the wealthy.â Itâs when a small group consisting of the wealthiest people in a society rule by virtue of their wealth.
The leaders in a oligarchy don't have to be rich, even though they usually are. For example, a high school ruled by a popular clique is an oligarchy. A plutocracy is always an oligarchy, but there could be some oligarchies that aren't plutocracies. An oligarchy can occur in any political system. In a democracy, oligarchs are not elected by the people.