If I Knew Then

• 03:16
  Backstreet Boys Feat. Claude Kelly If I Knew Then (What I Know Now)
• 03:54
  Kenny Rogers feat. Gladys Knight If I Knew Then What I Know Now
• 03:17
  BSB If I Knew Then (What I Know Now)
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  02:49
  Ike & Tina Turner If I Knew Then (What I Know Now)
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  05:23
  People's Choice If I Knew Then What I Know Now
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  02:33
  Sarah Vaughan If I Knew Then (What I Know Now)
• 02:48
  IKE & TINA TURNER - Feel Good (1972) 08. If I Knew Then (What I Know Now)
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  03:49
  Hit Tunes Karaoke If I Knew Then What I Know Now (Originally Performed By Kenny Rogers)
• 03:10
  Roger Atkins If I Knew Then What I Know Now
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  03:42
  Starlite Karaoke If I Knew Then What I Know Now (In the Style of Kenny Rogers, Gladys Knight)
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  03:35
  Lyfe Jennings If I Knew Then What I Know Now
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  03:16
  Backstreet Boys If I Knew Then
• 03:16
  05. If I Knew Then Backstreet Boys
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  03:16
  Backstreet Boys If I Knew Then (2009)
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  03:16
  Backstreet Boys If I Knew Then (new album)