问一英文歌曲，是男人男孩组合的，歌词有i swear

http://best.me.berkeley.edu/~ywen/home/mp3/pops/ISwear.mp3

I swear by the moon and the stars in the sky
And I swear like the shadow that's by your side

I see the questions in your eyes
I know what's weighing on your mind
You can be sure I know my heart

`Coz I'll stand beside you through the years
You'll only cry those happy tears
And though I make mistakes
I'll never break your heart

And I swear by the moon and the stars in the sky
I'll be there
I swear like a shadow that's by your side
I'll be there

For better or worse, till death do us part
I'll love you with every beat of my heart
And I swear

I'll give you every thing I can
I'll build your dreams with these two hands
We'll h