Name: Clas TuuthTrack name: Air Hometown: London Who? Up-and-coming producer, DJ and in-demand remixer. Why now? Here's the premiere of the producer's new video for his just released single. Air, featuring vocals from Catriona Irving, follows three well-recieved and simply named EP, 001, 002 and 003. Hear more: Clas-tuuth.tumblr.com.