Finding yourself alone on public transportation is a rare and miraculous occurrence.

Stevie was so delighted to find out that she seemed to be the only occupant of a train car, that she broke out into an improvised musical number.

She sang loudly for nearly a minute—before realizing that, actually, there wasanother person on the train.

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Woopsies.

She continues the song, though, briefly serenading the other passenger, before she exits.

Here's a pic of the other train occupant, a picture of understanding grace, of course.

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Stevie's upbeat song speaks to the masses, though, who related to this joyous experience.

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Keep on singing, Stevie, even if there's another person around.