Coming Sunday, Ralph will be a guest at radio show Diskotabel from 16.30 h to 18.00 h with radio host Cécile Huijnen. Then right afterwards, he will move to the studio adjacent to it, to be the central guest in the show Panorama op Zondag from 18.00 h to 20.00 h, hosted by Hans Smit. He will bring several works of art as a basis of the interview. Both shows are live broadcasted on NPO Klassiek. More information can be found here.