sentence: Rock music is related to a number of other genres such as blues and folk.
sentences_before: It developed during and after the 1960s in the United Kingdom and the United States. It originally started in the 1940s and 1950s with the start of rock and roll. Rock and roll grew out of rhythm and blues and country music.
sentences_after: It has influences from jazz, classical and other music genres.
concept_name: rock music
headings: Rock music