Memories and Moments by Tim O'Brien and Darrell Scott returned to the #1 spot on the Roots Music Report folk radio airplay chart last week, while Internal Sounds by Canadian alt-country rockers The Sadies advanced to the top position on the Americana-Roots Country chart. [To view the latest Folk and Americana-Roots Country Top 50 albums charts, which are posted with permission on AcousticMusicScene.com, click on the headline.]