46600
He has composed several operas and had his music performed by Audra McDonald , Dawn Upshaw , Renée Fleming , Todd Palmer and others .
 Audra McDonald, Dawn Upshaw, Renée Fleming
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Audra McDonald, Dawn Upshaw, Renée Fleming