Simple Plan and the Invisible Madman

Simple Plan and the Invisible Madman is the twenty-third episode of What's New, Scooby-Doo? and the eleventh episode of the second season which originally aired on March 22, 2004. Written by George Doty IV and directed by Swinton Scott.

Plot
En route to a Rock Festival, the gang runs into Simple Plan. As both their vans are wrecked they have to spend the night at a nearby ghost town. And worse yet it soon becomes obvious that something invisible is out to get Simple Plan. And even worse for Velma, Gibby Norton is also present in the ghost town.

Music
"You Don't Mean Anything"

Performed by Simple Plan

"I'd Do Anything" (begining of it)

Preformed by Simple Plan