Hwang Min Hyun is singing a collaboration track for the 'My Love' movie OST.

On May 30, Pledis Entertainment revealed Hwang Min Hyun would be releasing the song "What Was That" for the 'My Love' OST on June 4 KST. Hwang Min Hyun's "What Was That" will be a reinterpretation of male duo Acourve's 2014 song of the same name, and it's about trying to hide the longing for someone after a breakup.

'My Love' is a Chinese film released in Korea in August of 2021, and it's a romantic comedy telling the story of a first love spanning 15 years. It's set to be re-released on June 28 KST with the support of movie fans, and Hwang Min Hyun's collaboration track will be featured in the film.