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 | |||||||||
| 1.3 | I Believe in Love | 4:17 | The Babys | The Babys |
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| 1.3 | I Believe in Love | 4:17 | The Babys | The Babys |
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| 1.3 | I Believe in Love | 4:18 | The Babys | The Babys |
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| 1.9 | I Believe in Love | 4:21 | The Babys | The Best of The Babys （Ten Best Series） |
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| 1.3 | I Believe In Love | 4:18 | The Babys | The Babys / Broken Heart |
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| 1.9 | I Believe in Love | 4:21 | The Babys | The Best of The Babys |
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| 1.3 | I Believe in Love | 4:18 | The Babys | The Babys / Broken Heart |
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