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He has been a much-in-demand and respected session musician , performing with dozens of artists , including Elton John , who has cited him as an early influence .
 person: Elton John
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: Elton John