Hyperborea by biosphere Overview Tag Appears on 1997 - Substrata Affimation Ambient - Digitally Imported Premium Best of Ambient Drone, CryoSleep Best Of Ambient Drone, Drone Zone, & CryoSleep Biosphere Biosphere - CD1 - Substrata BioSphere - Singles groovetastic.net radio Substrata Substrata² Substrata [2001 Remastered] Substrata (2017 Reissue) Substrata (2017 Reissue) CD1 Substrata 2 (1 of 2) Substrata 2 (disc 1) Substrata² (disc 1) Substrata² (disc 1: Substrata) Substrata²: Substrata Substrata (Alternative Versions) Substrata - CD1 Substrata + Man with a Movie Camera Substrata (Remastered-2001) Substrata (remastered 2002) Substrata [with bonus album] Playcount 2828 Listeners 236