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Ella in Rome : The Birthday Concert is a live album by Ella Fitzgerald , with a jazz trio led by Lou Levy , and also featuring the Oscar Peterson trio .
 Ella, Rome, Ella Fitzgerald, Lou Levy, Oscar Peterson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ella, Rome, Ella Fitzgerald, Lou Levy, Oscar Peterson