Thereís no doubting Spotifyís success as a leading music services. Their apps and software let people listen to all kinds of music, like a personalised radio station. Spotify Musical Cities goes a step further to show you how people all over the world listen to music. Collecting data form listeners, this map lets you see how cities and countries are brought together or defined by their music taste. You can click a city to hear the music they play. This is a really clever way to discover new tunes for free.