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It has received mixed reviews over the years , notably featuring on Rolling Stone magazine 's " 15 Worst Albums by Great Bands " , while biographer Johnny Rogan has credited it as one of Morrison 's most impressive albums .
 Johnny Rogan, Morrison
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Johnny Rogan, Morrison