WATCH: Michael Feinstein talks about his passion for preserving the Great American Songbook

Michael Feinstein’s love for the Great American Songbook goes far beyond standards written by Gershwin or Porter. He talks with CBS Sunday Morning correspondent David Pogue about his musical roots, and the artists of today whose work, he says, add to the Great American Songbook. He also talks about creating the Great American Songbook Foundation, which aims to preserve the cultural legacy of American popular music.