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:Benedict Cumberbatch Credited With Saving a Cyclist From AttackersPedro Sánchez, Spain’s New Leader, Returns From the Political WildernessAssad Said to Plan Meeting With North Korea’s LeaderPlanning Trump-Kim Meeting: Who Sits Where, What Will They Eat and Who Pays?Special Operations Forces in Africa Likely to Face Cuts in Major Military ReviewDozens of Migrants Drown Off Tunisia and Turkey; Hundreds Rescued Off Spain