List of songs

Almost every episode has at least one musical performance, and some have two or three in a row. The episodes Lawn Gnome Beach Party of Terror and Dude, We're Getting the Band Back Together has the current record, with 5 different songs. The music on Phineas & Ferb goes 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.

List of Songs (by Episode)

 * "Phineas and Ferb Theme Song" - Today is Gonna Be a Great Day
 * "Rollercoaster" - (None)
 * "Lawn Gnome Beach Party of Terror" - "Backyard Beach," "If Summer Only Lasted One Day," "We'll Hit The Beach", "The Moment Has Arrived", "Perry the Platypus!"
 * "Flop Starz" - "Gitchi, Gitchi, Goo", "I'm Lindana and I Wanna Have Fun!"
 * "The Fast and the Phineas" - "Go, Phineas"
 * "Lights, Candace, Action!" - (None)
 * "Raging Bully" - "He's a Bully", "It's Looking Like the End"
 * "Candace Loses Her Head" - Candace
 * "I, Brobot" - "Phinedroids and Ferbots"
 * "Run Away Runway" - "Forever Summer"
 * "The Magnificent Few" - "On the Trail", "In the Mall"
 * "S'Winter" - "S'Winter"
 * "Jerk De Soleil" - "E.V.I.L.B.O.Y.S."
 * "Are You My Mummy?" - "My Undead Mummy and Me"
 * "Ready for the Bettys" - "Ready for the Bettys"
 * "I Scream, You Scream" - "Busted"
 * "Toy to the World" - "Shimmy Jimmy", "Toy Factory", "Brick"
 * "Get That Bigfoot Outta My Face!" - "He's Bigfoot"
 * "It's a Mud, Mud, Mud, Mud World" - "She's a Truck Drivin' Girl"
 * "Journey to the Center of Candace" - "Hemoglobin Highway"
 * "It's About Time! - "My Nemesis", "The Moments When We Didn't Get Along"
 * "Dude, We're Getting the Band Back Together" - "Danny's Story", "You're Fabulous", "I Ain't Got Rhythm", "You Snuck Your Way Right Into My Heart", "Music Makes Us Better"
 * "Tree to Get Ready" - "My Goody-Two-Shoes Brother"
 * "The Ballad of Badbeard" - "The Ballad of Badbeard"
 * "Greece Lightning" - "My Chariot"
 * "Leave the Busting to Us" - "Summer", "Leave the Busting to Us! (song)"
 * "Mom's Birthday" - "Mom, It's Your Birthday"
 * "Crack That Whip" - "The Ring of Fun"
 * "The Best Lazy Day Ever" - "Everything Nice", "Our Do-Nothing Day"
 * "Boyfriend From 27,000 B.C." - (None)
 * "Voyage to the Bottom of Buford" - "The Only Fish for Me"
 * "A Hard Day's Knight" - "The Black Knight of Worcestershire"
 * "Traffic Cam Caper" - "That's How the Animals Go"
 * "Bowl-R-Ama Drama" - "Pin-bowling Along"
 * "Got Game?" - "Give Me an F"
 * "Comet Kermillian" - "Comet Observatory", "Squirrels in My Pants"
 * "Put That Putter Away" - "She's a Disco Miniature Golfing Queen", "Mini Golf (Parts I and II)"
 * "Does This Duckbill Make Me Look Fat?" -"Perry the Teenage Girl", "Slushy the Clown"
 * "The Flying Fishmonger" - "The Flyin' Fishmonger"
 * "One Good Scare Oughta Do It!" - "Perry the Platypus (extended)", "Candace (Who's That Girl)", "One Good Scare Ought to Do You Some Good"
 * "The Monster of Phineas-n-Ferbenstein" - "He's Eviler"
 * "Oil on Candace" - "I Must Impress My Professor"
 * "Out of Toon"- "Pinhead Pierre Theme"
 * "Hail Doofania!"- "Hail Doofania! (song)"
 * "Out to Launch"- "Let's Take a Rocket", "Shooting Star Milkshake Bar"
 * "Tip of the Day"- "A-G-L-E-T"
 * "Phineas and Ferb Get Busted" - "You Can Do What you Want", "Little Brothers", "They're My Chains"
 * "Unfair Science Fair"- "Destroyed Dreams"
 * "Unfair Science Fair Redux, (Another Story)"- "Queen of Mars"
 * "The Lake Nose Monster"- "Mission", "We'll Save Everyone", "My Wettest Friend"
 * "Interview With a Platypus"- "It's a Perfect Day"
 * "Attack of the 50 Foot Sister!"- "Flawless Girl"
 * "Backyard Aquarium"- "When Will You Call Me?"

From Phineas and Ferb Wiki, a Wikia wiki.