The classically trained South Florida twosome, Wilner “Wil B” Baptiste and Kevin “Kev Marcus” Sylvester, who go by the name Black Violin, are a welcome revelation for their ability to meld highbrow and pop culture, “Brandenburg” and “breakdown,” into a single genre-busting act, a groundbreaking blend of classical, hip-hop, rock, R&B, and even bluegrass music.