Prince Harry Joins ‘Hamilton’ Cast Onstage, and Breaks Into Song Harry sang a line from the hit musical at the end of a charity performance in London on Wednesday. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:An Operation in Niger Went Fatally Awry. Who Is the Army Punishing?Migrants Bring Cricket (and Victory) to Life in Northern FranceJobs, Midterms, Asylum: Your Friday Evening BriefingIn India, a Bullet Finally Ends a Man-Eating Tiger’s Kill SpreeTurkey’s President Invokes NATO Solidarity in Killing of Jamal KhashoggiState Dept. Improperly Seized Passports of Americans in Yemen, Inquiry Finds