Life is usually easy for popular sixth-grader Hart Evans, but when his music teacher puts him in charge of the holiday concert, Hart must use all of his leadership skills to unite the other students.

A fly flies into a house wreaking havoc.

Afraid of singing in front of a large crowd, Indigo dreams about Acoustic Rooster and his band and, after a storm flattens their barn, helps organize a concert fundraiser to rebuild it.

Little Rat loves the violin but hates to practice, until her teacher suggests she perform a duet with one of the advanced students at the holiday concert.

When the weather warms up, bats take advantage of an empty theater to stage a concert.

Karma and her friends are excited for the MC Grillz concert in their neighborhood. When the famous rapper's bus breaks down and the show is cancelled, Karma takes on the challenge of putting on her own concert, the Shine-a-Thon.

Gerry, a most enthusiastic singer, is certain her music teacher will choose her to perform the solo at the Winter Wonderland Festival, and when someone else is chosen it takes a snowfall to bring Gerry's sparkle back.

The Thea Sisters are five students at Mouseford Academy on Whale Island. They are adventurous, lively, fun mice and they want to become journalists someday. Between lessons and friendship, life at Mouseford Academy is incredibly fabumouse!

While Pig conducts a musical concert featuring her instrument-playing animal friends, a surprise guest causes a disruption that threatens to derail the show.

When Louie and Ralphie Ratso see their friends singing and dancing on the run-down band in the Big City Park, Louie gets one of his big ideas. They'll put on a concert to raise money to improve the park! Ralphie, Tiny, Velma, and Millicent are practicing songs from their favorite pop group, the Critter Kidz, wen Chad Badgerton says that singing and dancing in glittery things? And why do some people think that if something is girly it's bad?