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The b-side used for the single was " You Let a Lotta People Down " which was an album track from Cheap Trick , written by Nielsen , Zander and Petersson , whilst being produced by the band and Taylor .
 Nielsen, Zander, Petersson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nielsen, Zander, Petersson