52433
The 1987 version featured a mix of opera and musical stars , including Samuel Ramey , Barbara Cook and Sarah Brightman .
 Samuel Ramey, Barbara Cook, Sarah Brightman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Samuel Ramey, Barbara Cook, Sarah Brightman