Welcome to Billboard's brand new weekly video show "Real-Time Rewind," which recaps the past week's hottest action on the just-launched 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 1, which features Drake, Kimbra, K Camp and more, right here.

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

So what was happening on the Real-Time Charts this week? Drake's Summer Jam performance of new song "0 To 100" catapulted it to the top of the Trending 140 during this week, while the video for Kimbra's latest jam, "90's Music," helped it move the needle on the same chart. Atlanta rapper K Camp, meanwhile, has been heading up the Emerging Artists Chart. Watch the video for more.

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

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