Jukely - Go to hundreds of concerts for one monthly fee 💃
Spotify - Map shows when two people play same song at same time
Sporteventus for iOS - The worldwide search engine for sporting events and tickets
SoundCloud - Enjoy music & follow favourite artists
TicketHarbor - The safer Craigslist for P2P ticket exchanges
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