#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

You can hear more from the BBC Trending team on BBC World Service every Saturday at 10:30 GMT, and you can subscribe to the free podcast here. Want to watch more Trending videos? Subscribe to our YouTube channel here.

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