170703
Interviewees include Ray Charles , Isaac Hayes , Al Green , B.B. King , Chaka Khan , Alexander O'Neal , Edwin Hawkins , Mary Mary and The Blind Boys Of Alabama .
 Ray Charles, Isaac Hayes, Al Green, B.B. King, Chaka Khan, Alexander O'Neal, Edwin Hawkins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ray Charles, Isaac Hayes, Al Green, B.B. King, Chaka Khan, Alexander O'Neal, Edwin Hawkins