Belsonic Festival 2011 is an outdoor music festival which takes place over 7 nights between the 16th and 27th of August at the Custom House Square in Belfast. Already confirmed are artists such as Liam Gallagher's new band Beady Eye, 30 Seconds to Mars, Example, The Vaccines, Dizzee Rascal, Primal Scream, Elbow, Plan B, Katy B and The Specials