The girls of f(x) are finally back on Music Core!
Witness the amazing stages from Amber, Luna, Krystal, and Victoria. Here are their 'Diamond' and '4 Walls' performances from the November 7th episode of Music Core~
Release Date: January 17, 2017
Release Date: June 28, 2016
Release Date: December 10, 2016
Release Date: May 17, 2016