What song is this???!?!!!? I cant find it?

It plays on the mornings on mtv. In the video every ones wearing white shirts. The singer has long brown hair, their like having a party in a barn. The only part I remember is when the sing, whoa ooooo ooo oooooo ooo whoa ooooooooo shes got me feeling like whoa... I really like this Song and am downloading music, thanks