11804
On October 18 , a single with his acoustic demo of " I Feel for You " was released digitally , alongside a limited edition 7 " purple vinyl in honor of the 40th anniversary of the Prince album release .
 Prince
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Prince