Johnny Cash - Cats In The Cradle tab

hi sicne I know that problably not alot of u got the intro to this song^ I did the intro 
you guys to!!!:
[ Tab from: http://www.guitaretab.com/j/johnny-cash/145206.html ]
e --------------------------------|
b --------------------------------|
G ---2----------------------------|
D -0-----4-0-0----2-0-------------|
A --------------3-----------------|
E --------------------------------|


And If you gonna do this 'fore the song you do it x2 if you wanna do it correct!

muth enjoy  /Nikls