4x06 Duos & Deceptions
First Aired: Apr. 19, 2015 on Disney Channel
Summary: Trish books Billie and Bobbie of "The Billie and Bobbie Show," a famous brother and sister duo, to talk and perform with the students of the A&A Music Factory. A code inspector comes to look at the music school and threatens to shut it down.
Guest Stars[no credits found]