I Think I'm A Clone Now song title page |
| blue # = weekly pop chart |
| 1 | I Think We're Alone Now | 4 | Apr 1967 |
| Tommy James And The Shondells |
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| 2 | I Think We're Alone Now | May 1977 |
| The Rubinoos |
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| 3 | I Think We're Alone Now | 1 | Nov 1987 |
| Tiffany |
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| 4 | I Think I'm A Clone Now | Jun 1988 |
| Weird Al Yankovic |
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| 5 | I Think We're Alone Now | Dec 2006 |
| Girls Aloud |
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