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Younger brother of trumpeter Ian Carr , with whom he formed the EmCee Five band , he started out playing in Newcastle in the 60s before going on to London in the 70s and appearing regularly at Ronnie Scott 's .
 Ian Carr, Newcastle, London, Ronnie
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ian Carr, Newcastle, London, Ronnie