Mary Poppins 50th Anniversary Edition is now available on Blu-Ray, DVD, and Digital Download. One of the clips included with this release looks at the making of Mary Poppins as told in Saving Mr. Banks. The clip called Jason’s Guardian Angel is from the bonus feature Becoming Mr. Sherman. In it, Jason Schwartzman sits down at the piano with Richard Sherman (who he plays in Saving Mr. Banks) about the songwriting process for Mary Poppins.
Here is the bonus clip Jason’s Guardian Angel:
You can read DAPs Magic’s review of Mary Poppins 50th Anniversary Edition here.