Even four years after its release, Olivia Rodrigo still has one of the most impactful musical debuts of all time with her studio album, SOUR.

As the Disney Channel celebrates ... a hard time behind the scenes, other young performers have also expressed they enjoyed being on the kids' channel, as it opened many doors.

Disney Channel shared a behind-the-scenes clip exclusively with PEOPLE about the making of the movie, complete with footage featuring the actors in costume in front of massive green screens ...