Watch Sadisflix. Desire, power, and passion take center stage in the Opéra Royal de Wallonie’s 2014 production of Puccini’s incomparable masterpiece Tosca. The brilliant three-act melodrama was staged by Claire Servais and featured Paolo Arrivabeni as music director. Dutch soprano Barbara Haveman is the desperate Tosca to acclaimed Italian bass-baritone Ruggero Raimondi’s evil Scarpia.