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Mills met her long-time collaborating partner , the Australian writer/producer Chris Pelcer and began writing songs for her solo project along with co-writing the single " Just Like Love " for Peter Cetera , and " Rule The World " for Cetera 's album Another Perfect World .
 Mills, Chris Pelcer, Peter Cetera, Cetera
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mills, Chris Pelcer, Peter Cetera, Cetera