bangarang vs promo

bangarang

noun
  • A disturbance or argument. 

  • Rubbish; miscellaneous items. 

  • A commotion. 

promo

noun
  • an interview or monologue intended to promote a character or an upcoming match. 

verb
  • To promote; to publicize. 

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