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Summer 's version is notable for its all-star choir which included Lionel Richie , Dionne Warwick , Diana Ross , Michael Jackson , Brenda Russell , Christopher Cross , Dyan Cannon , James Ingram , Kenny Loggins , and Stevie Wonder .
 Lionel Richie, Dionne Warwick, Diana Ross, Michael Jackson, Brenda Russell, Christopher Cross, Dyan Cannon, James Ingram, Kenny Loggins, Stevie Wonder
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lionel Richie, Dionne Warwick, Diana Ross, Michael Jackson, Brenda Russell, Christopher Cross, Dyan Cannon, James Ingram, Kenny Loggins, Stevie Wonder