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Their biggest hit , a remake of Sam Cooke 's " Having a Party " , reached no. 7 on the Billboard R&B chart in 1973 .
 person: Sam Cooke
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Sam Cooke