Vid-20190603-wa0018 Now

Because this is a generic name used for millions of private files sent through the app, it does not refer to a specific, unique "piece" of music, art, or media available in a public database. The "WA" stands for WhatsApp, and "0018" indicates it was the 18th video file handled by the app on that specific date.

Is there playing (and if so, what are the lyrics or instruments)? VID-20190603-WA0018

To help identify the "piece" within that video, could you describe: in the video? Because this is a generic name used for

What is the (a person performing, a meme, a landscape)? unique "piece" of music