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That same year , the group was one of several California punk bands to be immortalized in the Penelope Spheeris documentary The Decline of Western Civilization ; live versions of five songs from Group Sex appear on the movie 's soundtrack .
 Penelope Spheeris
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Penelope Spheeris