Personally I've always loved this song ever since I first heard it in a video game, actually. Something about it always seemed relevant to my life and fit in many a situation I might have found myself going through.
Just in case you've never gotten around to it, here's the link...
of my head
God knows I've tried
But I just can't forget
Those crazy nights and
All the things that we did
I-ah-I-I can't get you out of my head
Maybe it was the way you talked
Maybe it was the way you laughed
I don't know just what it is
But I know I want you back