Following the unveiling of the track list for 'One Spring Day', photos of 2AM and Yiruma brainstorming in the studio were released�byBig Hit Entertainment.

The behind-the-scenes photos show 2AM listening intently to the renowned pianist's advice and sharing laughs while going over their lyrics.

2AM shared, "I don't think we've ever had such a smooth atmosphere like this during recording until now. Thanks to [Yiruma], we came out with a warm and emotional song."

2AM will release their full album on March 5th. Are you excited for their comeback?!