This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Nov 25, 20145 Videos That Will Change The Way You Think About LibrariansIn case you needed proof: librarians are awesome.by lmt17Community ContributorLinkFacebookPinterestTwitterMail Librarians do Gaga View this video on YouTube Sarah Wachter / University of Washington's Information School / Via youtube.com Nobody does poker face like librarians working a public service desk. The Dewey Decimal Rap View this video on YouTube Melville Dewey / storyYELLER.com / Via YouTube Dewey decimal? Do we ever! All About the Books View this video on YouTube Nashville Public Library / Via youtube.com All About the Books, Jimmy Fallon style Check It Out View this video on YouTube St Joseph County Public Library, South Bend, IN / Via youtube.com If a Cat in the Hat dance battle doesn't convince you to check out your local library, nothing will. Librarian Sabotage View this video on YouTube Duane Freeman / Mike Ferbrache / Francis W. Parker K-12 School, Lincoln Park, Chicago / Via youtube.com The most epic music video remake by librarians…ever.