H1-KEY have dropped their live clip teaser for "Thinkin' About You".

The teaser video features a retro concept and reveals a preview of the girl group's upcoming single. "Thinkin' About You" is the first part of H1-KEY's new music project 'H1-KEYnote', and it's described as a sentimental pop style track completed by the group's rich vocal performance.

"Thinkin' About You" is releasing on January 19 at 6 PM KST. Watch the teaser above, and let us know what you think in the comments below.