20th-century American composers in all BBC programmes
Germaine Greer presents a profile of eccentric 1970s rock icon Frank Zappa.
Stuart Maconie talks to the reclusive Scott Walker.
Lynne Walker talks to the American composer about the evolution of his music.
The life of Louis Armstrong as told through his archive of tape recordings.
Marybeth Hamilton recalls an extraordinary 1938 interview with Jelly Roll Morton.