Hwang Min Hyun will be releasing a collaboration track for the film 'My Love'. 

The track titled "What Was That" is the title song of Acourve's 5th single album that was released back in 2014. The song expresses the emotions of broken up lovers who still long for each other, yet try to hide their feelings. Hwang Min Hyun's version of the song will unfold the deeper meaning behind the lyrics with detail and add his unique emotions, likely raising viewers' concentration in the film. Many also look forward to hearing Hwang Min Hyun's soft vocals.

"What Was That" sung by Hwang Min Hyun will be released on June 4 KST.