1949
All tracks written by Bill Berry , Peter Buck , Mike Mills , Michael Stipe .
 Bill Berry, Peter Buck, Mike Mills, Michael Stipe
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Bill Berry, Peter Buck, Mike Mills, Michael Stipe