Mrs. Captain (Tennile?) and I just came back from seeing The 60's Project.
It tells the story of a group of people during the decade, with very little dialog, other than the clever use of literally dozens of period songs. It's really quite well done, and a good story.
Oh, and this isn't Mama Mia, either. There's all sorts of heavier stuff from Society's Child, to Don't Call Me N_gger, Whitey.
Live band, too! The guy had mostly Fulltone gear.