How is drinking water treated?

The Otto vocal ensemble took the audience on a musical tour of the underground machine rooms of the Zurich Hardhof groundwater plant. They sang compositions about water in all its states of aggregation. Vocal works by Kruse, Kodaly, Mendelssohn, Schafer and others.

Premiere: August 2023, Zurich Hardhof groundwater plant

The Otto vocal ensemble was founded in 2023 and specialises in musical tours. For each project, two of the eight singers take on the conceptual design and musical direction. Otto maintains a broad repertoire and aims to meet the tonal requirements of a wide variety of compositions and spaces.