What was entered into The Yale Book of Quotations in 2012?
Psy's biography
The song's refrain of "Gangnam Style"
Psy's catchphrase
A quote from Psy's interview
Answer
The song's refrain from "Gangnam Style" was entered into The Yale Book of Quotations as one of the most famous quotations of 2012. This highlights the global impact of the song.
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