Maciej Jakub Sekulski, known professionally as MIÜ, was born on 19 March 2002 in
Poznań, Poland. He began making music in his early teens, releasing tracks
independently and building an online following. His first official release was
the single "All Eyez on Ü" (2024). On 8 August 2025, he released the
breakthrough single "dopóki się nie znüdzisz." He followed with his debut studio
album, Ü UP? (2026), which established him as one of the emerging artists in the
Polish rap scene. His most recent release is the single "DESIGNER" (2026).