prima donna vs songbird

prima donna

noun
  • The principal female singer or the leading lady. 

  • A person who considers himself or herself much more important than others, has high expectations of others and becomes angry when his or her standards or demands are not met. 

songbird

noun
  • A bird having a melodious song or call. 

  • Any bird in the passerine suborder Passeri, which are distinguished by a more sophisticated vocal apparatus 

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