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:
It's a lock. Welcome to the Summer of D.R.A.M.
If you liked this article, check out this video: "'Cuphead' Xbox One High Seas 1080p"