Matthew Inman at The Oatmeal explains the history of the music business, how it's changing, and what the future holds. The is only the first panel, but it explains the way things were for around 100 years in the world of recorded music.
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Oh, and someone needs to tell The Oatmeal that no one goes looking for banjo music. Most people know when you hear banjos, it's time to start paddling... FAST!