50th anniversary, Blu-ray Album (Audio Only) - Kraftwerk founder Ralf Hütter and engineer Fritz Hilpert have created the Dolby Atmos mix from the original 16-track master tapes at their Kling Klang Studio. The new Atmos mix will be available as a Blu-ray disc (standard and D2C editions) and digital | Kraftwerk | | Radio-activity | BLU-RAY AUDIO | Best Buy