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A popular b-side from Harley , it has been performed live and an unofficial audience recording of Harley performing the live at the HMV Forum , London on 13 December 2012 , has been uploaded onto YouTube .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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