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History The album was recorded on Ella 's 41st birthday , ( though people thought her to be 40 at the time ) and considered one of Ella 's greatest live recordings , alongside her more famous concert in Berlin two years later ( Ella in Berlin ) , which earned her a Grammy award .
 Ella, Ella, Berlin, Ella, Berlin
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, Ella, Berlin, Ella, Berlin