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Under this random system , many artists had so-called " double-sided hits " , where both songs on a record made one of the national sales charts ( in " Billboard " , " Cashbox " , or other magazines ) , or would be featured on jukeboxes in public places .
 organization: Billboard
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:
 organization: Billboard