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The song was released as a single in April 1971 and became a major hit on the country chart that year , peaking at # 2 on the Billboard Magazine Hot Country Songs chart in 1971 , becoming Smith 's highest-charting hit since 1966 .
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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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