COPYRIGHT
Artists

Having all sadly died in 1937, works by J M Barrie (Peter Pan), Jean de Brunhoff (Babar) and composers George Gershwin, Antonio Gramski, Maurice Ravel and Karol Szymanowski are all now entering the public domain.

http://ipkitten.blogspot.com/2007/12/coming-out-of-copyright-some-notable.html