falsetto vs holler

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

holler

verb
  • To yell or shout. 

  • To call out one or more words 

  • To complain, gripe 

noun
  • A field holler. 

  • Any communication to get somebody's attention. 

  • A yell, shout. 

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