Musicians and singers typically do the following:                                                                                                             Perform music for live audiences and recordings.                                                                                                             Audition for positions in orchestras, choruses, bands, and other types of music groups.  They also create the most amazing atmosphere at an event, be it upbeat or low key gentle tunes.                                                                                                So what kind of musicians or entertainment do you think we will have along for you to find out about at the Expo.