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McClinton recorded several regional singles before hitting the national chart in 1962 , playing harmonica on Bruce Channel 's " Hey ! Baby . "
 person: McClinton; person: Bruce Channel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: McClinton; person: Bruce Channel