Oscar Holleman
Discography
Records they worked on — most-collected first.
Into The Electric Castle (A Space Opera)
1998
Mother Earth
2000
By Time Alone
1996
Universal Migrator Part I & II
2004
Enter
1997
The Final Experiment
1995
An Acoustic Night At The Theatre
2009
The Metal Opera Pt.II
2002
Universal Migrator Part 1: The Dream Sequencer
2000
Universal Migrator Part 2: Flight Of The Migrator
2000
The Dance
1998
Chapter 13
1998
Nighttime Birds
1997
Soul Survivor
1996
Erase
1994
Actual Fantasy
1996
Best Of
2008
Space Metal
2002
Nothing Less
2000
Disclosure In Red
1998
Rust In Peace Live
2010
On This Perfect Day
2009
Credited work
596 releases · 116 albums · active 1984–2025
- Engineering · 727
- Production · 284
- Performance · 167
- Other credits · 68
- Mastering · 52
Studios: RS29 · The Electric Castle · Studio Moskou · Finnvox
Frequent collaborators
- Krezip
- Ayreon
- Within Temptation
- Vengeance (3)
- After Forever
- Gorefest
- Various
- Heideroosjes