Live Fest is a bi-annual music festival held at The O2 in London. According to its organizers, it is the largest indoor music festival in the United Kingdom. In the first festival on 23 July 2011, some of the headlining acts included Zane Lowe, Tinchy Stryder, Roll Deep, The Hoosiers, and Funeral for a Friend. Prominent genres of music at the festival include urban, pop, rock, and indie.