Phineas and Ferb got the band back together, debuting Season 5 on Disney+ earlier this month. To celebrate, creators Dan Povenmire and Jeff "Swampy" Marsh visited Mashable for a Say More interview, ...

Ahead of the episode, attendees also got to rock out to the “Phineas and Ferb” theme song, with Bowling for Soup frontman Jaret Reddick joining in virtually to perform the tune alongside the ...

What follows is the first new song for the revival, with Phineas, Ferb, and the rest of their friends unleashing a catchy tune about how "Summer Is Starting Right Now." ...

From the iconic theme song to "S.I.M.P. (Squirrels In My Pants)," Dan Povenmire and Jeff "Swampy" Marsh on their favorite songs from "Phineas and Ferb." ...

“Theme Song Takeover” featuring Phineas, Ferb, and other characters putting their own unique spin on theme songs from Disney shows. New Phineas and Ferb Merchandise for Fans of All Ages!

To celebrate the show's fifth season, cast members Vincent Martella, Ashley Tisdale and Olivia Olson along with “Phineas and Ferb” co-creators Dan Povenmire and Jeff “Swampy” Marsh performed some of ...