Bogumil Morawski - better known as Bob One is a Polish musician reggae, ragga and dancehall. He comes from Katowice. Graduated from the Faculty of Polish Philology at the University of Silesia during the study of music programs by Radio Aegis. His rhyme style comes from the "old school" nawijaczy who created music reggae in the 80s. He debuted in 2001 with the collective Rainbow Hi-Fi, which is a founder and the first time tried his hand at the microphone.