collaborative theatre set-piece with Iceland's acclaimed contemporary artist, Ragnar Kjartansson. The work, titled Der Klang Der Offenbarung Des Göttlichen (The Sounds of the Revelation of the Divine) was performed at Berlin’s Volksbühne theatre, in cooperation with the Deutsches Filmorchester Babelsberg and the Filmchor Berlin. In February 2015, Kjartan Sveinsson again collaborated with Ragnar Kjartansson, being involved in a performance art exhibition at the John Curtin Gallery and the Fremantle Arts Centre in Perth, Australia. On 14 February 2022, Sigur Rós made a social media post announcing Kjartan was returning to the band References 1978 births Living people Kjartan Sveinsson Kjartan Sveinsson Keyboardists Kjartan Sveinsson Rock oboists fi:Kjartan Sveinsson