3:29 Blue System style - Letters never sent 3:59 Blue System style - Letters never sent (enisey & feline rhythm version) 3:38 Blue System - Magic Symphony (Official Video) (VOD) 5:39 Ai Blue System style \"The Letter Under the Door\" 4:42 Blue System style \"A Letter Without An Address\" 11:29 Mr. Anders - BLUE SYSTEM style | New Eurodisco Song 2026 3:53 Blue System style - Just to with me