Girls' Generation have dropped their MV teaser for their next title track, "Lion Heart"! Going for 'The Great Gatsby' retro vibe, the girls look absolutely drop-dead gorgeous as they fall head over heels for their man.

SEE ALSO: "They're so good, this is what K-pop should be like," Girls' Generation's past live performance gains spotlight after 8 years

The song is also light and sweet with their honeyed vocals layering for some precious ear candy.  Easy on your ears, "Lion Heart" will be your next addiction for the remainder of this summer!