MTV has launched Your MTV Top 20, a weekly chart that tracks the hottest videos across all MTV channels and websites globally. Added to MTV's own data with be The Echo Nest’s artist and song hotness data which tracks popularity and trending metrics. Chart data is updated every five minutes until it’s published at 12PM ET on Monday. Ariana Grande tops this week's chart. The partnership is a score for The Echo Nest which has had several top customers exits since being acquired by Spotify. You can see the chart here.

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