The Great Escape is Europe’s Leading Festival for new music. I found it as a good opportunity for young artists to promote their music and themselves.
If you are interesting, just register on the website: http://www.escapegreat.com/artistRegistration/
Also on the same page they offer to sign up for a free account at http://www.zimbalam.com/live and make some money from your music. Maybe it is great opportunity for you:).