'Clueless' is an adaptation of 'Emma' by Jane Austen. It works either way: if you know the book and if you don't.
I'd never been around a capella or really knew much about it. I feel like I know a lot about music, but what I didn't anticipate is that when every actor has to sing a different part and then do all their choreography on the same beat or on the same word, it's really hard.
I grew up in a time when the only musicals were animated musicals because nobody wanted to see people to break into song.