Zus!!! has 2 Froukje concerts.

Froukje Veenstra, also mononymously known as Froukje, is a Dutch singer. She first rose to prominence in 2020 with her debut single “Groter Dan Ik”, an activist song against climate change. A few months after its release, it went viral and Froukje performed the song at multiple radio stations. She then signed with TopNotch.