I Knew You When
~ Recording by Billy Joe Royal
Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.3 | I Knew You When | 2:37 | Billy Joe Royal | 20 Greatest Hits | Billy Joe Royal | Album + Compilation |
| Black Tulip | 2636022 |
| 1.2 | I Knew You When | 2:34 | Billy Joe Royal | Greatest Hits | Billy Joe Royal | Album + Compilation |
| Columbia (owned by Sony Music Entertainment, worldwide except JP; formerly owned by CBS between 1938–1990 within US/CA/MX) | CK 45063 |
| 1.2 | I Knew You When | 2:34 | Billy Joe Royal | Down in the Boondocks: 20 Great Songs | Billy Joe Royal | Album + Compilation |
| Remember (reissues) | RMB 75066 |
| 1.13 | I Knew You When | 2:37 | Billy Joe Royal | 28 Golden Classics | Billy Joe Royal | Album + Compilation |
| Goldenlane Records (a division of Cleopatra Records) | |
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