An actor's primary duty is to effectively communicate the character that they are playing to an audience, using their voice, body, actions and reactions.
A dancer is someone who dances for fun, as a hobby, or for a job. The dancers at a rock concert often look like they're enjoying the music most of all.
International Marketing Manager develops and implements strategic international marketing plans for an organization.
A musician is a person who composes, conducts, or performs music. ... A musician may perform on their own or as part of a group, band or orchestra.
A photographer is a professional that focuses on the art of taking photographs with a digital or film camera. Photographers use artificial and/or natural lighting to snap pictures of various people, places and things in a variety of settings.
A singer is a person who sings. Anyone who is singing is a singer. Some people do it as a job (professional singer), others may sing without being paid (amateur singer). Singers may sing anything: songs, opera etc.