“…The need for enticing interactions between social robots and humans becomes especially pronounced in artistic applications. Robots have been progressively intertwined with different forms of artistic expression, where they are used, among others, to interactively create music [7], dance [8], [9], [10], [11], act in plays [12], [13], [14], support performances [15], or be the object of art exhibits by themselves [16], [17], [18]. As in the traditional expressions of these performing arts, where human artists instill expressive and emotional content [19], [20], robots are required to convey artistic expression and emotion through their actions.…”