#BBCtrending Trends of the week - in 60 seconds
Why did a lengthy lament by a banker about his wasted life go viral online? Why is a rap song by two African migrants praising Vladimir Putin picking up steam in Russia? Why are dancing Chilean firefighters creating a stir online?
These, and more social media trends of the week, in our 60-second round-up.
Produced by Ravin Sampat and India Rakusen
Images courtesy of Getty Images, Corbis, AMG, Producciones Putike
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