After impressing viewers with their stage performances feat. A-Pink's Bomi, M.I.B release the MV for their song "Worry About Yourself First".

Bomi's featuring adds spice to the boys' emotional vocals and great harmony. Fans commented, "They're maturing well!","Bomi is just as great.","Can we please celebrate over this amazing song?" and so on.

Check it out below:




Meanwhile, M.I.B has been performing this song featuring Bomi on music shows' stages receiving positive responses.