http://www.reddit.com/r/PS4/comments/241e5q/i_have_a_friend_who_has_been_playing_a_music/ http://www.psnation.com/2014/04/26/music-player-for-ps4-seems-to-be-imminent/ *Updated See link at top of Shuhei Yoshida* So apparently the "Music Player Demo" is a codename for the Destiny Beta. People have also tweeted saying they've seen many Bungie employees playing it through their friends list. If you look at the Playstation app on Android or IOS it actually says “Bungie Internal Beta EN PS4″. The Beta could be coming sooner than we think.