Melody with her Rockin' Beats band ready themselves for "The Battle of the Bands" competition, but Melody needs a babysitter to take care of her baby sisters Jing-a-Ling and Ting-a-Ling. She is forced to take them with her to the band competition. and the twins go backstage. they soon find some sand. they made sand castles, causing them to be queen. and the sandbags fly off, making the big merry-go round picture about to crash. and they say: "Timbeeerr!" while it's about to crash. it CRASHES to the floor! and the anon band ponies are all derp. and dazzle was shocked that the twins did it! and Melody was looking for her two twins, Jing A Ling and Ting A Ling. and Jing was all like... "Uh oh." and the twins ran away. Melody does her best to keep the twins out of her trouble while the Rockin' Beats band is struggling to do their job. Then the twins are in a different room. then Ting finds a guitar and Jing turns it on and it flashes. Then the Rockin' Beats play their song without Melody in the band. Then, Melody was looking for Jing A Ling and Ting A Ling, her twins. she soon finds out that the twins are climbing the stairs. Then Melody warns them: "Be careful!" and they went down the slide and went flying and bounced on the trampoline! Wheeeeee! it was fun! then Melody slides down and flies, too. then she bounces on the trampoline and the twins went flying all the way up the guitar! And they look at Melody. Melody yells "Jal!" But Jing A Ling and Ting A Ling were afraid to come down and they said: "No way! Afraid." Then Melody saves them and they rock back and forth while on the green guitar. and they fly towards the pole. Melody grabs it. and she and Jing and Ting go down. Then Melody and the twins make an entrance to the stage and the Rockin' Beats band wins the competition.
Singer: Melody, Rockin' Beats, Jing-a-Ling, Ting-a-Ling
Title: Sweet Music