WHAT IS THE NAME 2 THIS SONG!?!?!?

me and my friend were in the mall and herd a great song 2 dance 2 and we r here now and we cant find it. the song was like go somthing and we know who the person is who made it we just dont no his name he is like a mix of kyane west and trey songz but he always wheres like a hat and he puts it on the side of his head. he might have a thin mustache so if u know the artist or the name of the song plz tell us it driving me INSANE!!!!