Have you ever wanted to control the music at a work, a party, or another venue?  DistJu is a distributed jukebox that democratizes music.  Simply run DistJu on your mobile, tablet or computer and connect it to your stereo or speakers.  Nearby DistJu users can collaboratively add any song on Spotify to a common playlist using their mobile phones.  Selected songs will then play on the device connected to the stereo.  Now your co-workers or party-goers can choose whatever they want to hear!