FILE - In this Sept. 13, 2014 file photo, members of the audience react during the Last Night of the Proms at the Royal Albert Hall, London. The BBC has ditched the lyrics of “Rule Britannia ...

On the final night of the Proms, a classical music festival in London, people usually sing the "Rule, Britannia!" song. But in the wake of anti-racism protests, the song was almost cut from the show.