Deák Bill Gyula was born in 1948 in Budapest. He often is named as "Hungarian Bluesking". He was the member of Hobo Blues Band formation .
He became really famous in 1973 the role of Torda shaman in István, a király musical.
His solo carrier started in 1983. First he established Bill and the Box company-t, than he joined to Deák Bill Blues Band as the frontman.