Busta Rhymes & Eminem, Shawn Mendes: Real-Time Twitter Chart Rewind Video Show Ep.5

Welcome to Billboard's weekly video show "Real-Time Rewind," which recaps the past week's hottest action on the new Billboard Real-Time Twitter Charts -- Trending 140 and Emerging Artists -- and the news that's driving the action. Hosted by Billboard's Joe Levy, you can watch episode 5, which features Busta Rhymes & Eminem, Shawn Mendes and more, right here.

VIEW THE REAL-TIME CHARTS: TRENDING 140 | EMERGING ARTISTS

So what was happening on the Real-Time Charts this week?

First up is Busta Rhymes, who saw his new new track featuring Eminem, "Calm Down," light up the Trending 140 chart. Vine star Shawn Mendes, meanwhile, is getting a huge response to his single "Life Of The Party." The Canadian singer's track hit the top of the Trending 140. Becky G has also seen her "Shower" climbing that chart.

The Trending 140 chart measures the acceleration of conversation around artists and their music, while the Emerging Artists chart measures the volume of tweets around new artists and their songs.

Watch Previous "Real-Time Rewind" Episodes:
1. Drake, Kimbra | 2. Psy & Snoop | 3. Lana Del Rey, Maroon 5
4. Robin Thicke, Sam Smith