The Fourth Tri-Wizard Champion

How did I become
The fourth Tri-Wizard champion?
How did I become
The fourth Tri-Wizard champion?

I didn't go anywhere near the Goblet of Fire
Who could have put my name in the Goblet of Fire?
Who wants me involved in this tournament?
The circumstances are so mysterious

How did I become
The fourth Tri-Wizard champion?
How did I become
The fourth Tri-Wizard champion?

How do I stand a chance against these other wizards?
How do I stand a chance against the girl who's part Veela?
How do I measure up to Viktor Krum?
And all the girls have been digging on Cedric Diggory

How did I become
The fourth Tri-Wizard champion?
How did I become
The fourth Tri-Wizard champion?
How did I become
The fourth Tri-Wizard champion?
How did I become
The fourth Tri-Wizard champion?

Would somebody please tell me?