What is "karawane"

Karawane is a composition for chorus and orchestra by the Finnish composer Esa-Pekka Salonen. The work was jointly commissioned by the Tonhalle Orchester Zürich, the Swedish Radio Symphony Orchestra, the New York Philharmonic with support from the philanthropist Marie-Josée Kravis, the Bamberg Symphony, and the Finnish Radio Symphony Orchestra. It was first performed by the Tonhalle Orchester Zürich and the Zürcher Sing-Akademie conducted by Lionel Bringuier in the Tonhalle, Zürich, on September 10, 2014. The piece is set to the eponymous poem by the German author and Dadaist Hugo Ball.