who wrote the what's new scooby doo theme song
What's New, Scooby-Doo? The band Simple Plan is strongly connected to What's New, Scooby-Doo?. They perform the theme song (written by Rich Dickerson), and appeared as themselves in the episode "Simple Plan and the Invisible Madman". Two of their songs appeared in chase scenes: "I'd Do Anything" in the episode "It's Mean, It's Green, It's the Mystery Machine" and "You Don't Mean Anything" in "Simple Plan and the Invisible Madman", which also had the song "The Worst Day Ever" serve as the song the band plays during a scene where they practice, and a scene where they are in concert. Also, they contributed to the theatrical movie Scooby-Doo 2: Monsters Unleashed.
Scooby-Doo 2: Monsters Unleashed The film stars Freddie Prinze Jr., Sarah Michelle Gellar, Linda Cardellini, Matthew Lillard, Seth Green, Tim Blake Nelson, Peter Boyle and Alicia Silverstone, with Neil Fanning reprising his role as the voice of Scooby-Doo.