ByeAlex is the stage name of indie pop singer Alex Márta. He was born in Kisvárda and started singing at an early age. He studied in Kisvárda and Fényeslitke and got a degree in philosophy from the University of Miskolc.
He became famous when he won A Dal, the national selection competition in Hungary for the 2013 contest. Then he represented his home country with the song Kedvesem, which finished in tenth place in the final.