'Music is a moral law. It gives soul to the universe, wings to the mind, flight to the imagination and charm and gaiety to life and to everything' – Plato. Through the course of time, music has always believed to be the only art, literally appreciated by everyone. We all love listening to music! It helps us relax; it improves our self-acceptance and shows us how to enjoy life. Music is able to give us a shelter to hide and freedom to dream. This is the universal language of mankind, a fascinating mixture of inspiration, energy and magic. And the best part is that it gives us liberty to choose among a variety of genres. So here are five of the most popular music genres, which have touched millions of people during the years.