Today The Music Think Tank wondered why Spotify is such a music industry changing App. We also had a few people confused why I touted it as such in my rebuttal to a dimwitted New York Times Column. Today Lifehacker shows you a tour of Spotify and why it is bound to change the world. This also is a good time to point out you better get your music on there ASAP. Check out their tour and see what the fuss is about.