Melody and her Rockin' Beats band ready themselves for "The Battle of the Bands" competition, but Melody is responsible for the care of her baby sisters Jing-a-Ling and Ting-a-Ling. Unable to locate a babysitter, she is forced to take them with her to the band competition. Melody does her best to keep the twins out of her trouble while the Rockin' Beats band is struggling to do their job. Then Melody and the twins make an entrance onto the stage and the Rockin' Beats band wins the competition. Episode Song: "Sweet Music", First version sung by Melody and her band, The Rockin' Beats. Second version with Jing-a-Ling and Ting-a-Ling.