Lee Chae Yeon's 'KNOCK' Climbs to No 21 on MelOn

Singer Lee Chae Yeon's new song "KNOCK" is rapidly rising on the music charts. 

Lee Chae Yeon, who released her 2nd mini-album "Over The Moon" on the 12th of last month, is showing her terrifying potential by stepping on the 21st place on the MelOn Top 100 chart as of 9:00 am on May 10th with the title song "KNOCK."