Based on the clue 'a violent public crowd disorder', what is the answer?

Based on the clue 'a villainous type of mustache a la snidely whiplas...', what is the answer? Based on the clue 'a villanella an italian song became a villanelle a...', what is the answer? What is associated with: a violent eruption of this volcano in 1902 killed 15 of the population of martinique? What is associated with: a violent ghost called the bell witch allegedly murdered john bell in this volunteer state in… Based on the clue 'a violent windstorm proverbially in a teapot', what is the answer? Based on the clue 'a violet colour or a plant in the lily family with...', what is the answer? Based on the clue 'a violin body amplifies the sound escaping from th...', what is the answer? Based on the clue 'a violin bow traditionally uses hairs taken from t...', what is the answer?