Andrija Cikic, a 14-year-old "brilliant musician" spotted by Spanish conductor Placido Domingo. The shooting at a Belgrade school on 3 May killed nine people and injured seven.

At the age of 14, he was destined for a career as a pianist. The teenager had also participated in 2020 in a competition of young talents broadcast on Hungarian television Virtuosos.. In a Facebook post, the Spanish tenor said he was "completely broken, overwhelmed and outraged by the senseless massacre"