List of songs

Almost every episode has had at least one musical performance except for "Rollercoaster", "Lights, Candace, Action!", "The Lizard Whisperer", 'Make Play", "Phineas' Birthday Clip-O-Rama!" "Mommy Can You Hear Me?" and "This Is Your Backstory. Some episodes have two or three in a row. Phineas and Ferb The Movie: Across the 2nd Dimension has the most songs with 13 songs. "Rollercoaster: The Musical!" is second with 9 songs. The episode "Phineas and Ferb Christmas Vacation!" Extended edition is in third with 8 songs. "Phineas and Ferb Summer Belongs to You!" and "Wizard of Odd" are tied for fourth with 7 songs each. "Dude, We're Getting the Band Back Together" and "This Is Your Backstory" are fifth with 5 songs each. The music on Phineas and Ferb ranges from the whimsical to heavy metal. All genres are included, but pop is the most frequent. Some are just little jingles which lasts for only a few seconds, while others are full songs.

Key
= Included in the Phineas and Ferb soundtrack

= Included in Phineas and Ferb: Across the 1st and 2nd Dimensions

† = Included in the Walmart Exclusive Edition of Phineas and Ferb: Across the 1st and 2nd Dimensions

= Bonus Track on the Phineas and Ferb soundtrack, or Phineas and Ferb Summer Belongs to You!, or the Phineas and Ferb Holiday Favorites, or Phineas and Ferb: Across the 1st and 2nd Dimensions

= Extended Song

Background Information

 * Phineas and Ferb's songs are a variety, but most of them are pop songs. Dr. Doofenshmirtz's songs are mostly Broadway-style show tunes, complete with performances and dancers (except "Yodel Odel Obey Me", which is country and "western" and the song " I'm handsome"
 * "Rollercoaster", "Lights, Candace, Action!", "The Lizard Whisperer" and "Mommy Can You Hear Me?" and "This Is Your Backstory, are the only episodes without at least one full song.
 * Songs sung by guest stars (i.e. Today is Gonna Be a Great Day, I Believe We Can) are the only ones that are not translated into any other language, instead, subtitles in that language are seen.
 * Kick It Up A Notch is not translated in some languages, while in others it is.
 * Also, all songs from Season 2 (except Countdown) and Season 3 are not translated to Bahasa Indonesia.
 * In Spain (link) and Portugal (link), Today is Gonna Be a Great Day was translated/re-made for the soundtrack
 * Not one song from the series was ever translated into Taiwanese. Instead, they are kept English, but traditional Chinese characters are shown at the bottom of the screen. However, spoken lines are translated and spoken by native speakers.
 * In some countries, such as the UK and Germany, the songs' pitches are raised slightly.