Columbia subject headings:
American poetry--20th century--History and criticism.
American poetry--21st century--History and criticism.
English language--Rhyme.
Hip-hop--United States.
Harvard subject headings:
American poetry--20th century--History and criticism
American poetry--21st century--History and criticism.
English language--Rhyme
Hip-hop--United States
Princeton subject headings:
American poetry--20th century--History and criticism.
American poetry--21st century--History and criticism.
English language--Rhyme.
Hip-hop--United States.