Battle of the Pop Bands

Ivan wanted to join the Jeremy and the Incidentals band, but when he found out the band was full, he started his own music band, Heavenboy! But he ends up facing competition, as Jeremy's band & the Phineas and the Ferb-Tones also prepare for the battle!

Trivia

 * Brendan, Doofenshmirtz, Linda, Mandy, Monty, The Fireside Girls, Irving & Vanessa don't appear in this episode, however their 1903 Counterparts do.

Cast
Phineas Flynn

Ferb Fletcher

Candace Flynn

Isabella Garcia Shapiro

Adam Williams

Cameron

Buford Van Stomm

Baljeet Tjinder

Perry the Platypus

Lawrence Fletcher

Ivan Ivanov

The Fireside Girls

Jeremy Johnson

Stacy Hirano