The Promise (Fly to the Sky album)

The Promise is the fifth studio album by South Korean R&B duo Fly to the Sky, released on October 3, 2003, by SM Entertainment. This album marks a turning point in the group's sound, showcasing a more mature and sophisticated R&B style compared to their earlier, more pop-oriented work. The album features a variety of tracks, including ballads and uptempo songs, highlighting Brian Joo and Hwanhee's vocal abilities and harmonization.

The title track, "Missing You," is a popular ballad that showcases their strong vocals and emotional delivery. Other notable tracks include "Habit" and "Good-Bye." The Promise received positive reviews and was a commercial success, further solidifying Fly to the Sky's position as one of the leading R&B acts in South Korea. The album demonstrated their growth as artists and their ability to adapt to evolving musical trends. The release was followed by promotional activities, including television appearances and concerts.