Stuff entering public domain on January 1 (next Sunday) include the silent film "Metropolis," the final Arthur Conan Doyle-written Sherlock Holmes stories, and songs "Puttin' on the Ritz," "The Best Things in Life Are Free," and "I Scream, You Scream, We All Scream for Ice Cream". (Unmentioned in the article, but Oswald the Lucky Rabbit also enters public domain.)