Like the recorder, most of us have never moved beyond 'child amateur' level when it comes to playing wine glasses.
So thank heavens that some people have perfected this wonderful musical skill (which is technically known as a 'glass harp', fact fans).
Such as this gentlemen above, for example - who's a dab hand at dabbing his hand in some water and then performing Leonard Cohen's classic song 'Hallelujah' on approximately 30 wine glasses.
In fact, we think this is our favourite musical street performance since this one:
All you need next time is an adorable toddler, sir.
(Via Viral Viral Videos)