The global Viral Video Chart: T-Mobile's heartwarmer still warming hearts

At the top of this week's top global virals chart is T-Mobile's beatboxing flashmob, giving passengers at Heathrow something to smile about, which probably makes this ad a world-first in at least one way.

The global Viral Video Chart: T-Mobile's heartwarmer still warming hearts

It’s now had over 4.3 million views on YouTube – pretty good work, yes?

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