You've heard us talk about it for weeks and it's almost here...Jason Derulo LIVE at the USI Springfest happens THIS SATURDAY inside the PAC Arena on the USI campus with special guest Black Violin. But who is Black Violin?

Black Violin is a two man band consisting of Florida natives Wil-B and Kev Marcus who fuse jazz, hip-hop, funk, and classical music into one unique product. You can read their entire bio on their website, blackviolin.net or if you're not much of a "reader" you can check out the video version below.

And be sure listen all this week to the On Demand Lunch with Ryan O'Bryan and The Rob's Radio Show for your chance to win tickets to see Jason Derulo with special guest Black Violin this Saturday at the PAC Arena.

Tickets are just $20 for USI students, $35 for the general public and are available at USI Bookstore. Or you could purchase them right now from where you're sitting.