- CD (1997)
- "I Want You" (album version)
- "I Want You" (Xenomania Funky Mix)
- "I Want You" (Xenomania 12" Club Mix)
- "I Want You" (Sharp Miami Mix)
- Cassette (1997)
- "I Want You" (album version)
- "Promises"
- CD1 (1998)
- "I Want You '98" (Bascombe Mix)
- "I Want You '98" (Sash! Radio Edit)
- "To the Moon and Back" (karoke version)
- CD2 (1998)
- "I Want You '98" (Sash! Extended Mix)
- "I Want You" (Sharp Miami Mix)
- "I Want You" (Xenomania Funky Mix)
- Cassette (1998)
- "I Want You '98" (Bascombe Mix)
- "I Want You '98" (Sash! Radio Edit)
- CD1
- "I Want You" (radio version) – 3:37
- "I Want You" (Hot Radio Mix) – 3:33
- CD2
- "I Want You" (radio version) – 3:37
- "I Want You" (Pee Wee Club Mix) – 6:30
- "Tears of Pearls" – 3:52
- "Mine (And You Could Be)" – 4:29
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- CD1
- "I Want You" – 3:53
- "Tears of Pearls" – 3:46
- CD2
- "I Want You" – 3:53
- "I Want You" (Jason Nevins' Radio Remix) – 3:37
- "I Want You" (Bastone Club Mix) – 8:30
- "I Want You" (I Need I Want Mix) – 7:55
- "I Want You" (Hot Radio Mix) – 3:33
- "I Want You" – 3:53
- "I Want You" (Jason Nevins' Radio Remix) – 3:37
- "I Want You" (Bastone Club Mix) – 8:30
- "I Want You" (I Need I Want Mix) – 7:55
- "I Want You" (Hot Radio Mix) – 3:33
- Standard
- "I Want You" – 3:53
- "Fire Inside the Man" – 4:11
- Limited edition
- "I Want You" (original radio version) – 3:54
- "I Want You" (Flu Club Mix) – 6:22
- "I Want You" (Pee Wee Club Mix) – 6:30
- "I Want You" (Flu Radio Edit) – 3:44
- "I Want You" (Flu Midnight Mix) – 6:24
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