Canción «If You Knew What I Knew» de Backstreet BoysEl tema «If You Knew What I Knew» está incluido en: Millennium [Japan 2000 Bonus CD] Fecha: 2000/07/18 Tema: 16 (Disc 2) / 16 Larger Than Life [German CD Single] Fecha: 1999/09/28 Tema: 3 / 3 Larger Than Life [Japan Single] Fecha: 1999/08/31 Tema: 3 / 3
![Millennium [Japan 2000 Bonus CD]](https://www.sortmusic.com/covers_yaB/backstreet-boys/2000_170_170_Millennium%2520%255BJapan%25202000%2520Bonus%2520CD%255D.jpg)
![Larger Than Life [German CD Single]](https://www.sortmusic.com/covers_yaB/backstreet-boys/1999_170_170_Larger%2520Than%2520Life%2520%255BGerman%2520CD%2520Single%255D.jpg)
![Larger Than Life [Japan Single]](https://www.sortmusic.com/pic/generic_cover_360_360.jpg)