Here is a list of other songs that Britney recorded, but are not on any official U.S. It also includes b-side songs and oversea versions of albums, etc.
1998 (Baby, One More Time era)
- Luv The Hurt Away (Feat. Full Force)
- I'm So Curious
- Deep In My Heart (this song was released on ...Baby One more Time's European Version)
- I'll Never Stop Loving You
- Autumn Goodbye
1999/2000 (Oops! I Did It Again era)
- Girl In The Mirror
- Heart
- You Got It All (This song was originally recorded for the ...Baby One More Time album, however, it did not make the cut beyond a small clip featured on a Backstreet Boys bonus CD and we can found this song on the limited Bonus CD of ...Baby One More Time ; it is also mentioned in the initial pressings of the ...Baby One More Time North American tour book)
- Walk On By
- I've Got The Urge (Herbal Essance Promotional Jingle)
- Joy Of Pepsi (Pepsi Promotional Jingle)
2001 (Britney era)
- Intimidated
- I Run Away
- Before The Goodbye
- She'll Never Be Me (this song can only be found within a minute long clip, however there are many unofficial extended mixes floating on the net)
- When I Found You (This song can be found on Britney's European Version)
- Pepsi Generation (Pepsi Promotional Jingle)
- Right Now (Taste The Victory) (Pepsi Promotional Jingle)
2002/2003 (In The Zone era)
- Don't Hang Up
- The Answer (This song can be found on the In The Zone's European Version)
- Girls & Boys (This one can be found on the European Version of In The Zone's DVD)
- Get It (aka Can You Give Me My Soul) (Demo version only, we do not know the official title of this song, what so ever)
- Early Mornin' (Alternate Version) (This song is only available in a short clip from a producers website, it features slightly different vocals and lyrics, however, the clip is only around 45 seconds)
- Sin City (This is an unofficial song title, there is no official title - this song is the full length version of the PUNK'D rap Britney did in 2002)
- "Like a Virgin"/"Hollywood" medley (Madonna Featuring Christina Aguilera, Britney Spears, and Missy Elliot) (This song is only available in a 'live' format, but can be purchased on Madonna's Remixed & Revisited compilation)
- "We Will Rock You" (Featuring P!nk & Beyonce) (Pepsi Promotional Jingle)
2004/2005 (Chaotic / My Prerogative era)
- Mona Lisa (Britney originally premiered this song in early 2004 on KISS FM, it was a slightly different demo version - the official studio version came out on the 'Britney and Kevin: Chaotic' bonus disk)
- Chaotic (it is rumored that 'Chaotic' and 'Over To You Now' were originally recorded for the 'In The Zone' album, but did not make the cut - there is no official evidence for 'Over To You Now' however)
- Over To You Now
- Someday (I Will Understand) (This may have been Britney's only recording in the year of 2005, it can be found on the 'Britney and Kevin: Chaotic' bonus disk)
2005/2006
- Little Me (also known as 'Just Yesterday' or 'For My Sister' - this song premiered on BritneySpears.com with an accompanied video. This song has only leaked in a 45 second clip)
- Rebellion (this song premiered on BritneySpears.com under the 'Just Britney' section and can only be found within a 51 second clip)
- Crazy (Kevin Federline Featuring Britney Spears) (Leaked on the Internet on October 28, 2006, and can be found on Federline's debut album, Playing with Fire (Kevin Federline album)