AIRBASE - Modus Operandi Apr 26th 2013, 12:05am Armada Release 01. Modus Operandi (Original Mix) 7:52 02. Modus Operandi (Radio Edit) 3:26 20/05/2013 (antes en Beatport) A STATE OF TRANCE (ARMADA MUSIC) Amazon Post was edited 1 time, last by “forodance” (Aug 18th 2018, 8:34pm).