#	Title	Length	Track artist	Release title	Release artist	Release group type	Country/Date	Label	Catalog#
Official
2.2	[untitled]	0:04	Ayreon	The Human Equation	Ayreon	Album	XE2004-05-24	Inside Out Music	IOMCD 168
2.2	[untitled]	0:04	Ayreon	The Human Equation (special edition)	Ayreon	Album	XE2004-05-24	Inside Out Music	IOMSECD 168
2.2	[untitled]	0:04	Ayreon	The Human Equation (limited edition)	Ayreon	Album	XE2004-05-24	Inside Out Music, InsideOut Music America	6 93723 00942 1, IOMACD 2081, IOMLTDCD 168
2.2	[untitled]	0:04	Ayreon	The Human Equation	Ayreon	Album	DE2004	Inside Out Music, InsideOut Music America	6 93723 60702 3, IOMACD 2081, IOMCD 168
2.2	[untitled]	0:04	Ayreon	The Human Equation	Ayreon	Album	DE2004	Inside Out Music	IOMACD 2081, IOMCD 168, IOMSECD 168
2.2	[untitled]	0:04	Ayreon	The Human Equation (reissue, slipcase)	Ayreon	Album	DE2012	Inside Out Music	0504192, IOMSECD 168

recording engineer:	Pieter Kop Arjen Anthony Lucassen (Dutch singer‐songwriter) Hans Pieters
engineer:	Andreas Grotenhoff Daniel William Kearley (production music) Hans Pieters Alan J. Verone Jurgen Vries Gary Wehrkamp
producer and mixer:	Arjen Anthony Lucassen (Dutch singer‐songwriter)
acoustic guitar, bass guitar, electric guitar, Hammond organ, keyboard, lap steel guitar, mandolin and synthesizer:	Arjen Anthony Lucassen (Dutch singer‐songwriter)
cello:	Marieke van der Heyden
drums (drum set) and percussion:	Ed Warby
violin:	Robert Baba

recorded at:	Excess Studio in Rotterdam, Zuid-Holland (South Holland), Netherlands, Kingdom of the Netherlands The Electric Castle in Oudenbosch, Noord-Brabant (North Brabant), Netherlands, Kingdom of the Netherlands
mixed at:	The Electric Castle in Oudenbosch, Noord-Brabant (North Brabant), Netherlands, Kingdom of the Netherlands
produced at:	The Electric Castle in Oudenbosch, Noord-Brabant (North Brabant), Netherlands, Kingdom of the Netherlands

[untitled] (“Day Twelve: Trauma” intro snippet 2)

Appears on releases