求一个女生唱的歌歌名

pink的<who knew>?
You took my hand
You showed me how
You promised me you'd be around
Uh huh
That's right
I took your words
And I believed
In everything
You said to me
Yeah huh
That's right

If someone said three years from now
You'd be long gone
I'd stand up and punch them up
Cause they're all wrong
I know better
Cause you said forever
And ever
Who knew

Remember when we were such fools
And so convinced and just too cool
Oh no
No no
I wish I could touch you again
I wish I could still call you friend
I'd give anything

When someone said count your blessings now
For they're long gone
I guess I just didn't know how
I was all wrong
They knew better
Still you said forever
And ever
Who knew

Yeah yeah
I'll keep you locked in my head
Until we m