Julian Sellmeister, also known as Yung Hurn (born 18 January 1995)
is an Austrian hip-hop-musician from the Viennese district Donaustadt.
Since 2016 he has also appeared under the name of K. Ronaldo as a fictitious older brother of himself, with the K. standing either for Kristallo or for Kristus.
He was part of the Berlin-based artist collective Live From Earth.
He released several mixtapes and albums, his last being "Crazy Horse Club mixtape vol.1" in 2022.
