The spring concert of the Philharmonic Orchestra Riehen … became a sensation. The Zurich-based mezzo-soprano Melanie Forgeron was responsible for this, as she trumped with the Wesendonck songs by R. Wagner. … Melanie Forgeron made the songs a great experience. Her far-reaching depth was sustainable and well-sounding. The effortless height enveloped the audience and created deep well-being.