Apple Music - Apple Music app combines your personal iTunes library with Apple's music subscription service. Music you have purchased from the iTunes store, or synced over from other sources, is available in the "Library" tab. Read more about Apple Music.
setlist.fm - A comprehensive wiki of upcoming concerts 🎶
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
Concert Playlists - Listen to any concert, any time
humit - A social networking app for music sharing and discovery.
ConcertWith.me - Spotify for live music