TheTalkativeMongoose
Here is a short story about Arcane main characters performing a song at a festival.
CaitVi Music Band AU #1
The song I based the short story on is the cover of Jason Derülo - The Other Side, by Alex Goot. I suggest you listen the song while reading!
https://www.youtube.com/watch?v=kdMHnAO82WQ
Couldn't find the credits to the cover picture, please don't hesistate to share if you know!
Sorry if there are any mistakes, English is not my first language!