"My Only One (Soundtrack)" is a musical collection associated with the South Korean television drama series, "My Only One". The soundtrack features a variety of songs that enhance the emotional depth of the series, which revolves around themes of love, family, and sacrifice. The soundtrack includes contributions from various artists, each bringing their unique style to the project. The songs are designed to resonate with the show's narrative, helping to convey the characters' feelings and experiences throughout the series. This musical accompaniment plays a crucial role in enriching the overall viewing experience.