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The two bands are performing as the representative Korean artists at one of Japan's biggest rock festivals 'SUMMER SONIC 2014' in Tokyo and Osaka on August 16 and 17, respectively.

F.T. Island and CNBLUE will join Arctic Monkeys, Queen, Adam Lambert, Megadeth, Superfly, and�Ellie Goulding as the featured rockers. This will be F.T. Island's third time and CNBLUE's second time performing at the event.