DJ vs selector

DJ

verb
  • To act as a DJ (disc jockey); to play, cut and mix/blend recorded music. 

name
  • Dow Jones & Company 

selector

noun
  • An administrator responsible for selecting which players will play for a side. 

  • A matching expression in a stylesheet determining which elements in the markup are affected by a style. 

  • A text string transmitted to a Gopher server, identifying the resource to be retrieved. 

  • Someone or something which selects or chooses. 

  • A person who is entitled to choose a tract of Crown land to purchase. 

  • A pointer to a structure describing a segment of memory. 

  • A disc jockey. 

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