Genre: Crossover Prog
Country: United States
Year of publication: 2000-2016
2000 - Snapshots from Limbo [1:01:38]
2003 - Spiritual Vertigo [1:01:36]
2005 - Digging For Zeros [1:01:27]
2013 - Winter Soulstice [1:11:50]
2016 - Beyond the Panopticon [43:16]
Sonus Umbra – Collection – 2000-2016 (5 CDs), MP3