CNBLUE Lee Jong Hyun's Teaser was released on March 21st.

Lee Jong Hyun revealed his teaser by saying "I'm the man of CNBLUE. I tried to show my manly side through violent guitar playing, is it okay?"

Lee Jong Hyun caught the attention of many fans through his eyes, pose, and guitar. Netizens commented, "Lee Jong Hyun's teaser is so good," "New discovery of Lee Jong Hyun," "Can't wait for the music to come out," etc.

CNBLUE teaser videos will be released earlier than planned on March 22nd and March 23rd through their website, Nate, and Cyworld.

Also, their title song 'Hey You' will be released on March 26th.