These songs are featured in works affliated with the Phineas and Ferb Multiverse Storyline, the Cyborg Academy Series and the Heroes' Ideal Series. Some of these songs are new to the series while some others are from other shows,from Phineas and Ferb episodes or remixes or parodies of various songs. Several songs are English and Japanese, though most of them are Japanese. Up to date, Sunny's Heroic Misadventures The Movie 6: The Blackout Musical has the most amount of songs, 29 in total.
The character songs consist of songs from Japanese shows like Kamen Rider which are sung by the characters themselves. The very first character song, Ride the Wind debuts in the third EKDC Special, making it the first use of a character song.
Insert songs are songs that are prominently used for certain scenes similar to the Character Songs. The only difference is that they are not sung by the characters. Sometimes the insert songs are the opening themes. It is introduced in the third series. Insert Songs are prominently featured in the Cyborg Academy Series and the Heroes' Ideal Series.
Christmas is Starting Now,Let it Snow Let it Snow Let it Snow,W-B-X W Boiled Extreme,I Walk Away,That Christmas Feeling,Brand New Best Friend (Kai-Lan's Remix),Christmas (Where Do We Begin?),Alien Riot,If Only Tears Could Bring You Back,Kick it Up A Notch (Full Version),Thank You Santa
Morning in Danville, Fabulous, Set the Record Straight, I Want it All, It's Your Birthday Man, Bop to the Top, What The Almanac is Telling Me, Friend Like Me, The Girls are Back, What Can I Do?, The Disaster Song, Gotta Go My Own Way, In the Dark of the Night, Hellfire, Snuff out the Light, When There Was Me and You, Ready for War (and Dinner), Can You Feel the Love Tonight?, Bet On It, Savages, Just Wanna Be With You, A True, True Friend, Robot Riot (Ultimate Battle Mix), Yumemiru! Shinjiru! Mirai Kanaete! ~Movie Mix~, Make a Wish, Zombies On Your Lawn, All for One, This Side of Paradise