Tweet By Jennifer Jenkins, Director of Duke’s Center for the Study of the Public Domain January 1, 2022, is Public Domain Day: Works from 1926 are open to all, as is a cornucopia of recorded music: an estimated 400,000 sound recordings from before 1923! On January 1, 2022, copyrighted works from 1926 will enter the US public domain, 1 where they will be free for all to copy, share, and build upon. The line-up this year is stunning. It includes books such as A. A.| web.law.duke.edu