When Carole finally tells Stevie and Lisa about the bet that she made with Veronica Belle Perez's song "Hello World" can be heard. "Hello World" was sung by Keenan MacWilliam, Sophie Bennett, and Lara Jean Marshall for Season 1 and Season 2 of "The Saddle Club". Victoria Campbell, Lauren Dixon, and Ariel Kaplan sang "Hello World" for Season 3 of "The Saddle Club". "Hello World" was later covered by Heli Simpson, Kia Luby, Janelle Corliss-Brown, and Jessie Jacobs.