Thanks henryp.

I found this link worked better for the 1hr 40 min Ruth Crawford Seeger programme.
www.bbc.co.uk/programmes/p0kxwx88

Music Featured:
Little Waltz
Five Songs to Poems by Carl Sandburg (1, Home Thoughts; 2, White Moon)
Theme and Variations
Selection from American Folk Songs for Children
Diaphonic Suite No 2 for bassoon and cello
Kaleidoscopic Changes on an Original Theme, Ending with a Fugue
Diaphonic Suite No 3 for Flute
Whirligig
Preludes for Piano
Caprice
Sonata for Violin and Piano
Trad: Prisoner Blues
Music for Small Orchestra
Marion Bauer: Four Piano Pieces
Selection from 19 American Folk Songs for piano
Three Songs to poems by Carl Sandburg
Diaphonic Suite No 4 for oboe and violoncello
Three Chants for Female Chorus
String Quartet
Diaphonic Suite No 1 for oboe
Selection from Animal Folk Songs for Children
Preludes for Piano
Two Ricercare to poems by Hsi Tseng Tsiang
Peggy Seeger: How I Long For Peace
Selection from American Folk Songs for Christmas
Andante for strings
Trad: "New River Train”
Trad: "Midnight Special"
Trad: "Irene (Goodnight, Irene)"
Charles Seeger: John Hardy
Piano Study in Mixed Accents
Suite No 1, for five wind instruments and piano
Elizabeth Cotten: "Freight Train"
Rissolty, Rossolty
Piano Sonata
Diaphonic Suite for two clarinets
Piano Study in Mixed Accents (Version 3)
Suite for Wind Quintet
Five Canons, for piano
Peggy Seeger: "Everything Changes"

For full information about each of the hour long episodes start at episode one.
www.bbc.co.uk/programmes/m0028k1t