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Ray Hedges from Surrey , England ( also known as Ray " Madman " Hedges ) is a songwriter and record producer .
 Ray Hedges, Surrey, England, Ray, Hedges
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ray Hedges, Surrey, England, Ray, Hedges