Spotify - Map shows when two people play same song at same time
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
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
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
SoundCloud - Enjoy music & follow favourite artists
Plivo - Plivo simplifies your customer engagement.