If you look at some of the other tabs they tell you to use the 9th and 8th frets. That's
This is the correct way to play the intro.
|-------------------------------|
|-------------------------------| x2
|---------------6---------------|
|88888-8-6-6h8-----8-6h8-8-8-6h8|
This is where the singing starts.
(Yo Danny Phantom he was just 14...)
|-------------------------------|
|-------------------------------| x4
|---------------6---------------|
|88888-8-66-88-----8-6h8-8-8-6h8|