Prior to the National Anthem, Menzel, who stars in the new Broadway musical If/Then, performed "Forever Young" by Grammy Award winner Bob Dylan.
The program celebrated "remarkable current and retired teachers who make an impact on the lives of their students and communities." Winners were recognized on field by the 2014 MLB All-Star players and managers. Fans can read the stories for each of the 30 winners, one representing each MLB Club, by going to AllStarTeachers.com.
Watch Menzel's performances of "Forever Young" and the National Anthem below: