SoundCloud - Enjoy music & follow favourite artists
Amazon Music - As a Prime member, you can stream over 2 million songs ad-free, listen on any Echo device, and take your music anywhere with offline listening.
Spotify - Map shows when two people play same song at same time
Roon (Music Player) - Roon is a music playing application for audiophiles
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
Audiomack - The free SoundCloud alternative