Feat. Jimmy Edgar + Justin Jay + Christian Martin. On December 13th, a slew of fast-rising names in the tech-house scene will take over Exchange for a night of epic sounds. With enough four on the floor the melt your brain, Dirtybirds Justin Martin, his brother Christian Martin and Justin Jay will be joined by Ultramajic’s Jimmy Edgar. These four are known for their refusal to stick to just one sound and will take your ears and dancing shoes on a journey across the spectrum at Inception!