World conquering trance heavyweights Cosmic Gate follow a year of intense touring, stadium sell outs and global domination with the fourth volume in their much lauded back to back series. Featuring a who's who of trance talent including first state, rank 1, Marco v, Swen Weber, Glenn Morrison and more, 'back 2 back 4' is loaded with exclusives, hot new remixes and Cosmic Gate edits produced specially for this mix. For fans of: Ferry Corsten, Marco v.