"Rainy Day" is a smooth, vocal-driven R&B track by NCT U that showcased the members' harmonies and emotional delivery, fitting the mood of its July release date.
- "Rainy Day" was released on July 19, 2022, by SM Entertainment.
- The single features members Taeil, Doyoung, and Haechan.
- The song is characterized by its mellow R&B instrumentation and emphasis on vocal performance.
NCT U is a rotational subunit of the K-pop group NCT, based in South Korea and known for its R&B and pop sound. At the time of "Rainy Day's" release, NCT U had established a pattern of releasing varied digital singles, showcasing different member combinations and musical styles.
Tracklist
