An erotic actor or erotic actress or a porn star is somebody who appears in pornographic movies. Many actors/actresses may appear nude in films (usually rather briefly) or on stage but even if they depict sexual behavior they are not considered erotic actors. Most erotic actors use stage names.
... concert. The band was famous for their extended jams, which showcased both individual improvisation as well as a singluarly unique "group-mind" improvisation where each of ...