Once a month Stichting Mona Lisa organizes a concert of classical music dedicated to a female composer. On September 30, 2007, the series features composer and poet Rozalie Hirs. She performs her compositions Aan de zon, de wereld (2006), In LA (2003), Van het wonder is woord (2005) and Pulsars (2007) at Theater de Cameleon, Amsterdam. The concert is broadcast in full by Radio Mona Lisa. The concert is hosted by Particia Werner Leanse.