TIDAL - Tidal is a streaming music service supported by some of the most influential artists working in the industry.
Openwhyd - Collect and Share the tracks you love.
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
Zoff - Collaborate on a live music and video playlist with your friends.
Spotify - Map shows when two people play same song at same time
SoundCloud - Enjoy music & follow favourite artists