When I was feeling 'bout sixteen
I never had no idea
Listen to me if you wanna know what I mean
Your expression will let me see
I never knew what I was looking for
I never had the time
And now that time has opened up my door
Now I'm looking forward just to see what, just what's mine
When I was feeling 'bout eighteen
It's then when I began to see
No matter how hard you push on the door
It won't open without the key
Opportunity only knocks once
If you shut it out it's a sin
And when something keeps right on poundin'
Then, my friend, you'd better let it in
Artist: Aaron Carter
Artist: Peter Bardens
Artist: Michelle Branch