Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.30 | The Theater Equation Trailer | 1:26 | Ayreon | The Theater Equation (artbook) |
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| 3.2 | The Theater Equation Trailer | 1:26 | Ayreon | The Theater Equation (artbook) |
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| 5.4 | Trailer | 1:26 | Ayreon | The Human Equation (remastered) |
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