请问这首是什么歌啊?谁唱的?

If I never know u
　　歌手：Jon&Shanice

　　If I never knew you,
　　if I never felt this love
　　I would have no inkling of
　　how precious life can be
　　And if I never held you,
　　I would never have a clue
　　How at last I find in you,
　　the missing part of me.

　　In this world so full of fear,
　　full of rage and lies
　　I can see the truth so clear,
　　in your eyes, so dry your eyes
　　And I'm so grateful to you,
　　I'd have lived my whole life through
　　Lost forever, if I never knew you.

　　(female solo)
　　If I never knew you,
　　I'd be safe but half as real
　　Never knowing I could feel
　　a love so strong and true
　　I'm so grateful to you,
　　I'd have lived my whole life through
　　Lost forever, if I never knew you.

　　(male solo)
　　I thought our love would be so beautiful
　　(female solo)
　　Somehow we make the whole wor