Bob Marley's music genre is Reggae, a 6-letter word. Reggae is a genre of music that originated in Jamaica in the late 1960s. It is a combination of traditional Jamaican folk music, mento, ska, rocksteady, and American jazz and rhythm and blues. Reggae is characterized by a strong rhythmic style, offbeat accents, and a focus on social and political issues. Bob Marley was one of the most influential reggae artists of all time, and his music has had a lasting impact on the genre.