The composer, pianist and conductor Yiorgos Theodosiadis was born in 1940. From the age of four he started piano lessons. He studied music, piano and advanced theory at the National Conservatory.

He became known for his personal style that combined elements of pop and jazz. He has worked for radio, television and commercials, and has written music for more than 180 theatrical scores and 60 soundtracks.

He has orchestrated and conducted many musicals and has been repeatedly awarded at Greek and international song festivals.