| On 21st May 2010, the Swingle Singers entered the subway, and performed this astounding a cappella song, filmed with hidden cameras.
Expect the unexpected! Watch as the strange looks from passengers finally turn into happy faces and applause. More on the Swingle Singers: |
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Stunning Subway A Cappella Performance By The Swingle Singers
Sunday, 1 August 2010
very original amigo