18153
Later , composers such as Gottfried Michael Koenig and Iannis Xenakis had computers generate the sounds of the composition as well as the score .
 Gottfried Michael Koenig, Iannis Xenakis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gottfried Michael Koenig, Iannis Xenakis