Once
~ Recording by Thor's Hammer
Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.2 | Once | ?:?? | Thor’s Hammer | A Memory | Thor’s Hammer | Single |
| Parlophone | DP 565 |
| 1.8 | Once | 3:19 | Thor's Hammer | Umbarumbamba ...and more | Thor's Hammer | Album + Compilation |
| Spor (Icelandic) | TD 036 |
| 1.9 | Once | 3:16 | Thor's Hammer | From Keflavík, With Love | Thor's Hammer | Album + Compilation |
| Big Beat (UK, Ace subsidiary) | CDWIKD 206 |
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