and we got up very early and practiced together. >> oldest daughter is annie, not annie moses. annie. what are we going to do today? >> we're going to do an old mountain tune. this is the girl of constant sorrow from our new album pilgrims and prodigals. ♪ i am a girl ♪ of constant sorrow ♪ i'm going back to california ♪ to a place where i was partly made ♪ ♪ all through this world ♪ i found a rhyme that's not been ruined ♪ ♪ ♪ your friend may think i'm just a stranger ♪ ♪ based on the promise that i've been given ♪ ♪ ♪ i'm a girl of constant sorrow ♪ ♪ ♪ #. >> the annie moses band. i hope you'll get robin's book, it will bless you and their beautiful, beautiful music. i hope you'll say a prayer for the people of the philippines as they recover from the devastating typhoon. good night and god bless. >>> i'm bill henry, reporting from the museum in washington, d.c., and this is a special photo exhibit on the legacy of president kennedy. they're gentle reminder of president kennedy's 36 days in the white house. why do so many people have questions about what happened during those