| | | Mariah Carey |

Well it's time for another episode! And guess what?! There'll be another one next week! I'm always very excited to get caught up, as you all well know. There are some surprises on this countdown. Some very good surprises! Plus we talk about the Summer Songs Countdown!

Countdown #420

Featuring

AJR All Time Low featuring blackbear
Animal CollectiveThe Head and the Heart KennyHoopla
The Killers
Machine Gun Kelly
Major Lazer featuring Marcus MumfordMariah Carey Matt Maeson
powfu featuring beabadoobeeThe StrokesTame ImpalatwentyonepilotsWeezer