This is Virginia rapper and singer D.R.A.M. This is his song "Cha Cha", which appeared on his #1EpicSummer EP that he released in March. 

As if "Cha Cha" wasn't enough to lock down the summer for D.R.A.M., this happened:

This song makes me happy! 💃🏽💃🏽💃🏽💃🏽

A video posted by Beyoncé (@beyonce) on

It's a lock. Welcome to the Summer of D.R.A.M.