![Black Violin LIVE at USI Springfest [VIDEO]](http://townsquare.media/site/74/files/2011/04/BlackViolin.jpg?w=980&q=75)
Black Violin LIVE at USI Springfest [VIDEO]
The unique sound of Black Violin opened up the show Saturday night at USI Springfest and got the crowd ready for the night's headliner, Jason Derulo.
Check out the video below of their opening song inside the PAC arena.
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