What is Instafest? Music festival app generates personalized Spotify concert

Like the year-end feature Spotify Wrapped (the 2022 iteration is on the way), Instafest is based on what you listen to on Spotify, so an account there is required to run the app. — Instafest.app

You may have noticed your friends – and random celebrities – sharing an eclectic array of what appears to be lineup announcements for music festivals.

No, Briannafest is not the latest and greatest fest to hit the East Coast.