The Jazzberries must search the House of Jam when their guest xylophone loses his keys.

Ella feels left out when the others decide to march for their performance, forgetting that she has WHEELS!

Billie refuses to slow down her dancing, even though no one else can keep up with her, until their guest fiddle challenges her to a tempo duel.

When Billie’s dad visits, his excitement about being part of a band means she may not get to play the solo she’s been practicing for him.

Billie and Ella have written a birthday song for the House of Jam, but cannot agree on whether it should be played loudly or softly.

When Billie’s biggest fan visits, the Jazzberries ask her to join in their big performance, but Billie doesn’t like the idea because the fan is not a musical instrument.

Ella’s visiting cousin tries to convince the Jazzberries to try playing themselves in new ways, but Ella likes how they already sound.

Louis refuses to rest when the other Jazzberries do, and as a result is dangerously exhausted when it comes time for their performance.

The Jazzberries’ guest harmonica brings a song that no one can stop playing. But how will they perform if they can’t rid themselves of this catchy tune?

As the Jazzberries rehearse for the Masquerade Ball, they discover the House of Jam may be HAUNTED!

The guest clarinet refuses to perform without sheet music, forcing the Jazzberries to notate their improvisational style onto paper.

The Jazzberries think back to how they became a band.

Preparing to receive the Bandleader of the Year Award, Louis is horrified to find that the Jazzberries guest ukulele refuses to tune himself.