High Or Low For The Show?

S1 E1: Lah-Lah receives a phone call -the band is invited to play at a concert-TODAY! They have to quickly figure out what song to play. But Lah-Lah and Buzz have very different ideas. Lah-Lah wants to sing a high song, Buzz wants to do something low. On the bus they meet James, who plays both high and low notes on his Trombone.