Spotify - Map shows when two people play same song at same time
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
SoundCloud - Enjoy music & follow favourite artists
TIDAL - Tidal is a streaming music service supported by some of the most influential artists working in the industry.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.
Grooveshark - Grooveshark was a popular service for streaming music that was created in 2006. The platform allowed individuals to stream audio files that were uploaded by other users. Read more about Grooveshark.