收录于以下发行中
| # | 标题 | 长度 | 音轨艺人 | 发行标题 | 地区/日期 | ||||
|---|---|---|---|---|---|---|---|---|---|
| 官方 | |||||||||
| 1.10 | It Ain't Necessarily So | ?:?? | Ian & The Zodiacs | This Is Mersey Beat Vol.Two |
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| 1.11 | It Ain't Necessarily So | ?:?? | Ian & The Zodiacs | The Exciting New Liverpool Sound (The Authentic Mersey Beat) |
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| 1.12 | It Ain't Necessarily So | ?:?? | Ian & The Zodiacs | This Is Mersey Beat |
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| 1.12 | It Ain't Necessarily So | 2:35 | Ian & The Zodiacs | This Is Merseybeat | |||||