Singer Lee Hyori revealed how she feels to have finished filming for her comeback in three years.

Today, Lee Hyori posted on her Twitter, "After staying up for 3 nights in a row, music video filming for my title song has finally finished. I realized how indebted I am to so many people. I thank all staff members and my director and now I'm off to dream land."

Lee Hyori released 5 different teaser videos through her YouTube channel on April 23. She revealed that she had prepared for this album for about a whole year, and she will be trying many different genres.

Lee Hyori's 5th album will be released at the end of this month.

Photo Credit: Lee Hyori