For 2012, Bloc moves from its previous home at Butlins holiday camp in Somerset to a huge converted warehouse complex in central London. It's not just the location that's changed, however, as this year's line-up is bigger and more diverse than ever.
Headliners: Orbital, Snoop Dogg, Richie Hawtin
Dates: 6 - 7 July
Location: London Pleasure Gardens, London
Tickets:Weekend tickets £99 (no accommodation included), day tickets £55, on sale now
Other line-up highlights:
Steve Reich, Gary Numan, Flying Lotus, Ricardo Villalobos, James Blake, Squarepusher, Carl Craig, Battles, Joker, Four Tet, Hudson Mohawk, A.T.O.L, Actress, Nicolas Jaar, Jeff Mills (full line-up)