Anthology 1984 - 2004 is a compilation of the first 20 years of music by Dirk Serries under his pseudonym Vidna Obmana.
Spirit Dome (2004) is a collaborative album by ambient musicians Steve Roach and Vidna Obmana.
This album was released by the Italian label, Amplexus, which specializes in limited edition mini CDs by notable ambient artists like Steve Roach, Vidna Obmana and Michael Stearns.