In May, a 24-year-old named Ty Cullen went out into the streets of New York approaching people with headphones and asking a simple question: What song are you listening to?

The video, which has been seen over 1 million times, ended up inspiring something of a global movement, and now, in the past month, we've had over 80 videos posted from around the world tagged or titled, "what song are you listening to." The locations vary from London to Denver to the Philippines. Below, we've collected 10 of the most popular examples:

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