ASTRO member Cha Eun Woo will be singing an OST for his big-screen debut film, 'Decibel'.

Titled "Love Sailing", the OST features a rhythmic guitar sound with a gentle drum, creating a serene, lighthearted mood. In 'Decibel', Cha Eun Woo plays the role of a sonar technician for the navy, a calm and composed young sailor working under Kim Rae Won.

Cha Eun Woo's first OST for a big-screen film, "Love Sailing" will be released via streaming platforms on October 28 at 6 PM KST.