Community·Posted on Nov 14, 2016How Well Do You Remember The Lyrics To "Double Trouble” From "Harry Potter"?Performed by the inimitable Frog Choir!by Nicole MartinezCommunity ContributorApproved and edited by BuzzFeed Community TeamFacebookPinterestTwitterMailLinkBuzzFeed Quiz Party! Can you beat your friends at this quiz? Challenge them to a trivia party!Check it out! Did you know you can sign up for a BuzzFeed Community account and create your own BuzzFeed posts? Here's a handy guide to help you start posting today!