Mozart meets Marvin Gaye meets rapper Kendrick Lamar: the 2x Grammy-nominated duo of Kev Marcus and Will Baptiste is touring the States with the Black Violin Experience, the show they’ve been developing for over 20 years and taken multiple times around the world. Charlotte Wilson talks to Kev Marcus about their show, 8pm March 29 at the Palace Theatre in Albany with Nat Stokes on drums, DJ SPS on the turntable and Liston Gregory on keys; also about the recently formed Black Violin foundation, giving grants to underprivileged kids who need it Black Violin | Black Violin Foundation Inc.