The story revolves around the musical journey of the "Duolai Ba" band. Band members Panda Meimei, Donkey Huihui, and Parrot Xue'er drive the "Duolai Ba" music bus to attend a grand ultimate concert. On the way, their bus gets stuck in the mud, leading them to encounter Panda Hehe, who loves singing. Hehe gathers all the little friends in the forest to help solve the bus's predicament. To express their gratitude, the "Duolai Ba" band joins Hehe and his friends in performing the band's hit song, and everyone sings their hearts out! Later, Hehe secretly boards the bus... With Hehe's addition, the "Duolai Ba" band becomes even livelier, and the music bus continues its journey on the wings of song. "Animal Choir" is characterized by music and travel, showcasing the spirit of loving music and persevering in dreams.