Get free music online? Legally?

Everyone knows that the internet is a hotspot for music and media. There are many ways to obtain and listen to music, but sometimes its hard to know where to go, and what sites will be the best suited for what you are looking for. I hope to provide a guide and resource for those wanting to legally listen to music online. In the process, you'll learn about the best sites to find good music, and maybe even get acquainted with some new music in the process.