La-La Land Records, Warner Bros., DC and WaterTower Music present the original score from the CW / DC four-part 2017 television crossover event, Crisis On Earth X, the knockout story arc that brought together the hit shows Arrow, The Flash, Dc’s Legends Of Tomorrow and Supergirl for an incredible, explosive saga. 　　Acclaimed composers Blake Neely (The Flash, Arrow, The Great Buck Howard), Nathaniel Blume, Daniel James Chan and Sherri Chung provide the perfectly-pitched, thrilling musical soundscape for this landmark television event! Dramatic, full-throttle, emotional and suspenseful, this is music that fans of all these beloved shows will treasure! 　　roduced by Blake Neely and mastered by Stephen Marsh, Crisis On Earth X is a special limited edition CD release of 3000 units that can Only be purchased from La-La Land Records at www.lalalandrecords.com . 　　The super-heroic art design is by Dan Goldwasser.