Album liner notes of Sunday News Closeup script, including song lyrics, can be seen at:
Smithsonian Folkways Album

The album, “Radio Station WNEW’s Story of Selma” is available at
Smithsonian Folkways Records
WNEW1130.com has no relationship with Smithsonian Folkways Records

Retrospectives on the Selma to Montgomery March are available from many sources, including:
Selma – The History Channel