It's amazing to really see INFINITE's growth in their latest MV for "That Summer Part Two," a summery and refreshing track to bring a breeze to your hot summer days!

Everyone's singing got a whole lot better, even though they were always talented - with even rapper Dongwoo singing his heart out with impressive skills.  They all just sound so good now!  The song is vibrant and the boys are cute, enjoying one another's company and singing with confidence.

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

Listen above!