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After traveling to Nashville to compete in the final round of The Seagram 's 7 battle of the bands contest , Hall and Shotgun " crashed " Ralph Emery 's local morning TV show .
 Ralph Emery
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ralph Emery