A YouTuber who used a royalty-free track supplied by YouTube itself has had all of his videos copyright claimed by companies including SonyATV and Warner Chappell. According to the music outfits, Matt Lownes’ use the use of the track ‘Dreams’ by Joakim Karud means that they are now entitled to all of his revenue.
Source: ‘Royalty-Free’ Music Supplied By YouTube Results in Mass Video Demonetization – TorrentFreak