NIN

I don't know for certain anymore,
I am just a shadow of a shadow of a shadow,
Always trying to catch up with myself,
I am just an echo of an echo of an echo,
Listening to someone's cry for help...

Look what you had to start
Why all the change of heart?
You need to play your part
A copy of a copy of a
Now look what you've gone and done
Well that doesn't sound like fun
See I'm not the only one
A copy of a copy of a