|“||Told you I was gonna take care of it.||”|
—Mr. Finn to Summer
When the group's music teacher holds practice every day for the school concert, they must juggle both bands while protecting their secret.
- Breanna Yde as Tomika
- Ricardo Hurtado as Freddy Heurta
- Jade Pettyjohn as Summer Hathaway
- Lance Lim as Zack Kwan
- Aidan Miner as Lawrence Dooley
- Tony Cavalero as Dewey Finn
- Aaron Hendry as Hanz Glassmeier
- Shanti Lowry as Mrs. Ipson
- Lawrence has a crush on Esmeralda, and she feels the same about him, making them the first official couple of the show.
- It is revealed that Lawrence sweats a lot when he talks to girls that he likes.
- According to the episode's title, the gang literally used old time (as in Stone Age) instruments.
- The title is a reference to the song "Old Time Rock and Roll" by Bob Seeger.
- This episode aired on Breanna Yde's thirteenth birthday.
- This episode is the tenth most viewed episode of Season 1.