ShowbizBarb JungrBy11 April 2012BEST JAZZBarb Jungr 020 7235 5273 7.30pm, Pizza on the Park, 11-13 Knightsbridge, SW1. £16, £14 adv. Tube: Hyde Park CornerA fine Parisian-style chanteuse with a political bent, interpreting songs by Dylan, Brel and Piaf, accompanied by pianist Adrian York.MORE ABOUTBob DylanHyde ParkKnightsbridgePianistsPizza