India, July 15 -- In an unexpected sight, a man surprised commuters at the London Underground by dancing to a Punjabi song while riding down an escalator - complete with his own speaker. The moment, captured on video, has now gone viral.

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The video, shared by Instagram user @daweed.zet, shows the man casually descending the escalator while carrying a large portable speaker. As infectious Punjabi beats echo through the station, he bursts into lively dance moves, completely unbothered by the crowd around him.

Commuters appear visibly stunned - some pause to watch, others cheer, whistle, and many capture the spontaneous performance on thei...