Gent jazz Festival 2018  Sal La Rocca 4tet Thursday 05 July Who? Sal La Rocca on the double bass with Jeroen van Herzeele (saxophone), Lieven Venken (drums) en Pascal Mohy (piano) from Belgium. Why? Because Sal La Rocca is without a doubt one of Belgium’s best contrabass players and therefore also the most requested. His music is