NBC's "Today" has once again assembled the biggest names in music to rock the Plaza during its annual concert series. Fans and visitors are encouraged to come and enjoy the free, live performances every Friday morning. Viewing is on a first-come, first-served basis outside the "Today" Window on the World Studio. Location is 49th Street and Rockefeller Plaza in New York City and suggested arrival is 6am. For full schedule, see concerts.TODAYshow.com.