conga vs jazzer

conga

noun
  • A tall, narrow, single-headed Cuban hand drum of African origin. 

  • A march of Cuban origin in four-four time in which people form a chain, each holding the hips of the person in front of them; in each bar, dancers take three shuffle steps and then kick alternate legs outwards at the beat; the chain weaves around the place and allows new participants to join the back of the chain. 

verb
  • To dance the conga. 

jazzer

noun
  • Something with energy or pizzazz. 

  • A jazz musician; someone who likes or dances to jazz music. 

How often have the words conga and jazzer occurred in a corpus of books? (source: Google Ngram Viewer )