This year marks the 50th anniversary of “The Sound of Music.” Fans of the film remember the scene where Maria (Julie Andrews) calms the fears of the Van Trapp children by encouraging ...

when he yells at the audience: “Everybody clap your hands and boogie!” It’s classic stuff!

According to The Telegraph, chants included “Lizzie’s in a box” (yikes), and the cheerful “If you hate the Royal family, clap your hands.” Celtics fans also had a banner reading “Micha ...