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Disc1
| 1 | E.T. | Katy Perry ft. Kanye West | 3:50 |
| 2 | E.T. (Tiësto remix: club) | Katy Perry | 7:10 |
| 3 | E.T. (Benny Benassi radio edit) | Katy Perry | 3:20 |
| 4 | E.T. (Dave Audé remix: radio edit) | Katy Perry | 3:38 |
| 5 | E.T. (Noisia remix) | Katy Perry | 3:53 |
| 6 | E.T. (Johnson Somerset & John Monkman remix) | Katy Perry | 9:49 |