dubtrack.fm - Dubtrack.fm is a social DJ site where users can share and discover the latest and greatest by...
Spotify - Map shows when two people play same song at same time
Liyo - Stream your favorite music live with friends 🎶
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
Join My Playlist - Listen to music live together with your friends in Spotify.
SoundCloud - Enjoy music & follow favourite artists