Sound Sander Geboers Biography Sander Geboers is a Dutch musician and composer, mainly for the theatre. Other Credits Claudia de Breij: Teerling Music 2016 Claudia de Breij: Hete Vrede Musician 2012 Claudia de Breij: iClaudia Musician 2011 Claudia de Breij: Hallo Lieve Mensen Musician 2007 Claudia de Breij: Claudia Zuigt Music 2005 Agent-readable