1st Wave Mumble Rap (2012-2015)
1st Wave Mumble rap started in early 2012 and continued on until late 2015. Future is one the first known Mumble rappers and popularized this brand of Hiphop. people like Young Thug, Fetty Wap and Rich Homie Quan followed a few years after Future and became very popular Rappers.
"1st Wave Mumble Rap (2012-2015) is better than the newest shit out there."