Singer Lee Hyo-ri gave a comeback spoiler.KBS CoolFM 'Raise the Volume', which aired on the 2nd, was held as a 30th anniversary special. On this day, Mayby, who had been with the program for four years from 2006 to 2010, was a special DJ, and his best friend Lee Hyo-ri was a guest, welcoming him.Lee Hyo-ri and Mayby had a frank music talk. Lee Hyo-ri introduced Candrick Lamar and Cesar's collaboration song 'Router', and Mabi said "I think these songs that matter melody will eventually come out again.
