这个里面的音乐叫什么?谁唱的啊?

歌曲名叫when i'm gone，是3 doors down（三门倒乐队）演唱的！
歌曲下载地址：http://www.vostok-audio.ru/mp3/foreign/3dd_whenimgone.mp3
歌词：
There's another world inside of me
That you may never see
There's secrets in this life
That I can't hide
Somewhere in this darkness
There's a light that I can't find
Maybe it's too far away...
Maybe I'm just blind...
Maybe I'm just blind...
So hold me when I'm here
Love me when I'm wrong
Hold me when I'm scared
And love me when I'm gone
Everything I am
And everything you need
I'll also be the one
You wanted me to be
I'll never let you down
Even if I could
I'd give up everything
If only for your good
So hold me when I'm here
Love me when I'm wrong
You can hold me wh