It appears that fans really missed Park Hyo Shin.

The veteran singer recently made his long awaited comeback after 4 years with his new self-composed song "Wild Flower". The song immediately shot to #1 on the Korean real-time charts upon its release. Now, after achieving #1 on the various Korean music daily charts, Instiz has given "Wild Flower" a certified all-kill.

SEE ALSO: Park Hyo Shin makes his comeback after 4 years with 'Wild Flower'

Congratulations to Park Hyo Shin!