Warning! This page contains spoilers regarding upcoming media. Continue reading at your own risk.
"Pop Punk" is an original track by Doug Rockwell. A variation of the theme song, it has been recognized to be the standard theme for the title cards, as a majority of episodes use this track to play over the title card. It is also quite used in endings.
15a. "Cover Girls" - Lincoln impersonates his sisters in the hallway; The siblings resuming their original plans, but having to remain dressed as each other.; Ending
Most of the time, a bass riff can be heard just after the writer's credit bubble pops up, but just before the storyboard credit bubble pops up. However, at times, (such as on the title card of "Home of the Fave"), the track would not include this riff.
In Season 2, this track played in four episodes in a row, with that being "L Is for Love", "The Loudest Mission: Relative Chaos", "Out of the Picture" and "Room with a Feud".
"Too Cool for School" is the latest premiere episode in production order within a season to use this music on its title card.
Inversely, "Crystal Ballin'" is the first season premiere to use this music on the title card. Additionally, "Homespun" is currently the only season finale in production order with this music on the title card.
Season 7 is the first season where the track is not played at the end of any episode.