Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
SoundCloud - Enjoy music & follow favourite artists
Heartbeat - Listen to music with your friends together, on Spotify
Spotify - Map shows when two people play same song at same time
Join My Playlist - Listen to music live together with your friends in Spotify.
SoundClick - SoundClick is a music-based social community.