RifOne - All the music you love, all the freedom you need.
Spotify - Map shows when two people play same song at same time
justhearit - Search and play music and videos legally for free.
SoundCloud - Enjoy music & follow favourite artists
Motion Array Free Stock Music - Motion Array Free Stock Music is a web-based platform that offers you a wide range of music and tunes which is royalty-free, and you can download the songs and tunes in mp3 format.
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