150813 IU at Infinity Challenge Festival with GD and Park Myungsoo

IU’s bonus track “Twenty-Three” from her latest album “Chat-shire” has been accused of illegally sampling from Britney Spears’ song.

The song in question is Britney Spears’ song “Gimme More” which was released in 2007. Britney Spears’ fans noticed a voice and various sounds that sound like Britney Spears in IU’s bonus track version of “Twenty-Three.”

For example, Britney’s voice saying “keep on rocking” can be heard in IU’s song. This is an issue because the song does not credit Britney Spears and it is unclear whether there was any permission given concerning...