https://phys.org/news/2018-05-spotify-apple-music-youtube-hard-earned.html > After the newest kid on the block, YouTube Music Premium, debuted in a soft launch this week, we set to find out, comparing YouTube to the Big 3: No. 1 Spotify (75 million subscribers,) Apple Music (50 million) and Amazon, which won't be more specific other than to say it has "tens of millions" of users. > For several days, we have been searching for our favorites, looking for clues to discover stuff we didn't know about, creating playlists, looking for song recommendations and playing the music on the computer, phone and through Echo, Google Home, Apple HomePod and Sonos speakers.