CodingRadio - Code with epic background music tracks 👨💻🎧
Noiseblend - One-tap music for every occasion, with Spotify Premium
Radio4000 - Radio4000 lets you discover user curated radios from around the world, manage your online music...
Spotify - Map shows when two people play same song at same time
Palco MP3 - Palco MP3 is the largest Brazilian application for independent artists and offers more than 1 million songs for you to listen and download on your mobile device.
22tracks - DJ curated Spotify playlists on iOS