4:06 Mark Otten - So Serene (Original Mix) (ARMD1021) 9:59 Mark Otten – So Serene (original mix) 10:00 Mark Otten - So Serene (Original Mix) 6:11 Ozirus - So Serene (Original Mix)-2018-UNRELEASED 10:04 Mark Otten - So Serene (Hawk Remix) 10:04 Mark Otten - So Serene (Hawk Remix) 5:47 Mark Otten - So Serene (Vocador Rmx) 9:16 Signalrunners & Mike Foyle - Love Theme Dusk (Mike's Broken Record Mix) HQ 8:15 So Serene (Menno De Jong's Heading South Dub Mix) 4:33 Maurice Deebank - So Serene 7:57 Aalson - Serene (SINNERS14) 7:04 ReLocate feat. Menno de Jong - Spirit 7:57 Mark Otten - Mushroom Therapy (Armin Van Buuren mix) 8:33 Hawk - You're Mine (Original Mix) 8:21 Mark Otten - So Serene Menno de Jong Fierce Dub 7:58 Mark Otten - So Serene [ASOT] 8:21 Mark Otten – So Serene (Menno de Jong Heading South Dub Mix) (Progressive Trance) 8:15 Mark Otten ‎- So Serene (Menno De Jong's Heading South Dub) [2005] 9:04 Mark Otten - So Serene (Magdelayna Sunset Mix) [2007]