For better or worse, the iPod undoubtedly changed the music industry in ways that could never be undone. Although it started a bit slow, the iPod has grown up to dominate the portable media player market. With an insane market share, the iPod will go down in history as one of Apple’s biggest successes. It’s always fun to take a look back and see how things have change and OnlineMBA has put together an infographic detailing the behemoth that is the iPod. Years after its introduction, not a single competitor has even come close to the success the iPod has earned.