[Video] IU performs at GSL Blizzard Cup Final IUshayne DKPDec 21, 2011 Share 0 comments Female singer IU performed in GSL Blizzard Cup Final. She sings two of her songs You and I and Good Day.Watch videos below:You and I Good Day & Talk Credits: oumae025@YT via koreandramashow Tags: Iu, Video Share Previous articleNext article Leave a comment Name Email Content Post comment