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In 1980 he moved to the United States and for the next five years lit shows for various artists including Cher , Raquel Welch and Donna Summer in Las Vegas , as well as touring productions for Rod Stewart , Earth , Wind and Fire , Robert Palmer and ABBA , for whom he lit their last concert appearance at the Budokan in Tokyo in 1980 .
 Cher, Raquel Welch, Donna Summer, Rod Stewart, Robert Palmer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cher, Raquel Welch, Donna Summer, Rod Stewart, Robert Palmer