YOUNG-HAE CHANG HEAVY INDUSTRIES is yhchang.com is Younghae Chang and Marc Voge. Based in Seoul, YHCHI have created a signature style of syncing original texts and music in English, Korean, and 24 other languages, showing many of them in major art institutions and biennials. In 2012 they were the Rockefeller Foundation Bellagio Center Creative Arts Fellows. In 2018 M+ Hong Kong acquired an archive of all of their past and future work, YHCHANG.COM/AP2: THE COMPLETE WORKS. They gave the 2020 Renato Poggioli Lecture at Harvard University. In July 2021 a show of their work opened at Tate Modern, both on- and offline. In November 2021 M+ commissioned a major work, CRUCIFIED TVS -- NOT A PRAYER IN HEAVEN, for its inaugural museum opening. To accompany their December 2022 solo show at Neue Berliner Kunstverein (n.b.k.), YHCHI made a 2361-page artist’s book, SOUVENIR.