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As a songwriter , Collins has had more than fifty of his songs cut , including singles by Kenny Chesney ( " She Thinks My Tractor 's Sexy " , " The Good Stuff " , " Everybody Wants to Go to Heaven " ) , Chad Brock ( " Yes !
 Collins, Kenny Chesney, Chad Brock
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Collins, Kenny Chesney, Chad Brock