Noneck in Austria and Czech-Republic.
Persian graffiti from A1one in Amsterdam (a revisited Guernica) + Mr Bino + Ludvig 1 + Inti.
Zalv in abandoned places in NYC.
Simek from Greece with a fire-extinguisher + a big warehose from Chu in Buenos Aires + Sobeckis & Super Timor + Reyes msk + Dais & Sek2 at Roskilde festival.