an Rozmanowski, known professionally as Jann, was born on February 12, 1999, in
Lublin, Poland. He began his musical journey at age 12 when he was cast in King
Roger at the Grand Theatre in Warsaw. He trained at the Garwolin Music School
and later at St Colman's College in Northern Ireland. Jann released his debut
single "Do You Wanna Come Over?" in November 2020, followed by his first EP
titled Power in March 2022. He released the single "Gladiator" on October 14,
2022. He participated in the Polish national selection for the Eurovision Song
Contest 2023 with "Gladiator" and fin...