S4 perform 2nd title track ‘Driving Me Crazy’ live on MU:CON, Seoul

S4 aren’t too shabby! Their stage?presence?is strong and their English impressive. Driving Me Crazy is the 2nd title track off of their mini album, the first being She Is My Girl featuring Hyuna (you can find that Here). How do you think these guys are doing so far? Do they show promise?

(Source: SuperstarS4Official)