Luca Michlmayr, known professionally as LUM!X is an Austrian DJ and record producer. He started producing music at age 11 and released his debut single "Underground" in 2008.
His biggest hits include "Monster" with Italian DJ Gabry Ponte and "Thunder" with Ponte and Prezioso.
Together with Pia Maria, he represented Austria at the Eurovision Song Contest 2022 in Turin with the song Halo. The duo finished in 15th place in the first semifinal.