4674
" Gangnam Style " by {@PSY@} is charting at # 39 on global YouTube music video chart this week ( 8.83 million views ) .
 Gangnam Style, PSY, YouTube
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Gangnam Style, PSY, YouTube