Which codex or manuscript contains the largest collection of English polyphony from the late fourteenth and early fifteenth centuries?

How did music censorship impact music in the 1980s?

a. The Metropolitan Opera cancelled performances of Wagner operas due to the composer's anti-Semitism. b. The Parents Music Resource Center required advisory stickers on certain records. c. The rapper Ice-T removed the song "Cop Killer" from his album Body Count. d. The minister of the Abyssinian Baptist Church in Harlem held a rally at which he ran a steamroller over tapes and CDs he considered offensive.

Hard rock and heavy metal are both loud, powerful and aggressive music styles, but as they developed, hard rock maintained more traditional rock lyrics and heavy metal became focused on themes of power, death and destruction.

Answer the following statement true (T) or false (F)