“I think ‘Arpeggio’ perfectly blends the worlds of ‘Afterlife’ melodic techno, trance and peak time techno, without losing any of that high energy drive that also made ‘Mercury’ so effective,” says Oliver Heldens of his newest HI-LO collaboration with Space 92. Ever since 'Mercury' came out to dominate the techno scene in August of last year, fans have understandably been waiting eagerly