On Friday evening, June 16, 2023, a Jostiband evening concert will be held together with Marco de Hollander in Sporthal Cleijn Duin in Katwijk aan Zee.
This concert is organized by Sien Katwijk (Sien is a parent association for people with an intellectual disability).

Tickets cost € 17.50 each, including consumption. Tickets can be ordered by sending an email to sienenjostiband@gmail.com