He even admitted he had a 'little black book' and that he'd be writing down the names of anyone who broke a rule!
"I want to keep a nice tight ship," he barked. "The more you can follow a set of codes, the better it will be."
The teachers also revealed they'd chosen the two songs the group will be performing live on TV next Friday. They've picked Celebration by 70s band Kool and the Gang, and old classic, Lean On Me by Bill Withers.
And the 12 wannabes seemed to be paying attention. They all worked really hard in their first song writing lesson on Saturday.
Teacher Pam Sheyne made them get into groups and come up with a song title and chorus.