Lee Chan-won's "Masterpiece" has surpassed 6 million streams on YouTube. In April 2024, Lee Chan-won released the music video for "Masterpiece," a track from his second mini-album "bright;燦," on his official YouTube channel. This song was inspired by senior singer Jo Hang-jo's "Love Sickness," and Lee Chan-won personally participated in writing and composing it.

"Masterpiece" features a lively introduction with electric guitar and drums. Lee Chan-won describes the moments spent with a loved one as a "masterpiece," conveying the sorrow toward a former lover with a deep, emotional voice. He mentioned, "I am the lead actor of the masterpiece with the lover I once loved."

Since its release, the song has steadily gained popularity, recently reaching 6 million streams. This achievement reflects Lee Chan-won's exceptional popularity.

Lee Chan-won is currently active in various entertainment programs such as JTBC's "Tokpawon 25si," KBS2's "Immortal Songs," and KBS2's "Celebrity Soldier's Secret." His diverse activities attract public attention, and his presence in both music and entertainment is greatly loved by fans.

"Masterpiece" is regarded as an important work showcasing Lee Chan-won's musical abilities, and expectations are high for his future activities.