The choice of Jang Beom June for this remake was a deliberate move to honor the original's legacy while appealing to a modern audience. As his first-ever participation in an OST, Jang brings a signature "unpolished" sincerity that complements the song’s raw emotional core. While the original Sanullim version is steeped in the melancholic folk-rock of the 80s, Jang’s version utilizes:
The song's title, "Reminiscence" (회상), is the perfect descriptor for Signal , a show where a mysterious walkie-talkie allows detectives from 1989 and 2015 to collaborate on cold cases. The choice of Jang Beom June for this
: Jang’s vocal style is often described as "talking" rather than singing, which enhances the feeling of a personal confession or a quiet conversation with one’s past self. Thematic Synergy with Signal : Jang’s vocal style is often described as