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