Robocar POLI SongSong Museum

When the first song of the Song-Song Museum, The Farmer in the Dell, is played, the story of 'Broomstown friends helping Tracky who lost the animals' is shown. The rescue team plays Rock a Bye Baby, a story of Annie looking for the teddy bear.

The rescue team finds a song called The Wheels on the Bus, about School B driving passengers around the town instead of Whooper. The rescue team, per Amber's recommendation, decides to listen to the song Skidamarink, which is a song expressing love for a friend.

The rescue team receives a mysterious picture from a friend named Molly, along with a request to find a song! Through reasoning, the rescue team discovers that the song Molly requested is The Muffin Man. Roy thinks of the famous children's song Twinkle Twinkle Little Star after seeing the starlight lamp made by Jin.

The rescue team listens to the song Five Little Ducks, which tells the story of Bruny helping some lost ducklings find their home. Per Jin's suggestion, the rescue team listens to the song I am a Music Man, which tells the story of Camp, the three little kids, Cleany, Spooky, and the rescue team uniting to play music on the street.

After listening to the kindergarten children sing If You're Happy and You Know it, Poli suggests listening to that song together, so the team listens to If You're Happy and You Know it. The rescue team receives a letter from 'Jamie' asking to play a song about ships, so the team listens to Row, Row, Row Your Boat, about Camp traveling on an enchanted ship.

The rescue team suggests looking for a really exciting song for Helly, who is upset because his precious camera is broken. The song rescue team finds is Here We Go, Looby Loo! When Poli remembers that it will be raining in the afternoon, he suggests listening to a song related to 'rain', so the rescue team finds and plays a song called Rain, Rain, Go Away.

Jin has a song she wants to introduce to the rescue team, and she gives a quiz to guess the title. The rescue team finds out that the answer to the quiz is Old Macdonald Had a Farm. The rescue team agrees to listen to a song about 'markets' while looking at mini-fan Jin got from the thrift market. The team listens to a song called To Market, To Market.

A letter arrives at the SongSong Museum requesting to 'play the happy birthday song'. The rescue team decides to play Happy Birthday to You for their friends. The rescue team decides to listen to a song about 'cats' after seeing the cat doll Jin made, so they pick I Love Little Kitty among the songs about cats to play for their friends.

Per Amber's suggestion, the rescue team listens to The More We Get Together. Roy recommends the song Walking, Walking as a song his friends can listen to and exercise. Jin, who does not like to exercise, listens to the song and says she feels better exercising by moving her body excitedly.

One day, Jin says there is a song she really wants to let the Song Song Museum friends listen to and recommends Bear Went to the Mountain. Roy suggests listening to Hickory Dickory Dock, which is a song about time.

A kid named 'Luke' asks the rescue team to look for a song he listened to while making a cake with his grandmother. With Luke's help, the rescue team finds out that the song Luke listened to was Pat a Cake. Trino sends a postcard saying 'there is a song he wants the Song Song Museum friends to listen to' and requests to play Down by the Station.

When Jin shows up in the party outfit she wore at the party held in Broomstown a while back, the rescue team finds out that the song she will let them listen to is Brooms Party. It shows up with colorful yarn today, but it gets untangled by mistake. Amber suggests listening to Wind the Bobbin Up.

A kid named Eugene sends a letter asking about a song on a music sheet that's so old, the title is illegible. The rescue team discovers that the music sheet is Mary Had a Little Lamb. Jin and the rescue team introduce a song called Magic Time after promising to play a special song for their friends. The rescue team again realizes that songs have magical power after listening to Magical Time.