Sumo Radio - Love Dance Music? Love Sumo.
Spotify - Map shows when two people play same song at same time
Recast - Listen to radio stations' playlists with Rdio or Spotify
SoundCloud - Enjoy music & follow favourite artists
elai.io - AI-based solution that allows users to generate videos with a digital presenter from text
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