SAN FRANCISCO (CBS SF) — The magical acoustics of a wishing well in Venice have transformed Tiffany Ruan, a college student from Kansas, into an Internet singing sensation.

The 17-year-old was on a trip with her school’s Collegiate Madrigals during spring break when she leaned over the well and sang Leonard Cohen’s classic “Hallelujah.”

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The natural reverb and echo gave her soft voice an ethereal quality that seemed to surprise even Ruan.

She posted the 48-second video on Twitter on March 27 in in a matter of days, hundreds of thousands of people shared and ‘loved’ it.

Have a listen:

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The Junior at Wichita Collegiate School later posted “I’m overwhelmed what’s happening. y’all are so sweet I promise I’ll keep posting more singing videos!!!”