Rory Bremner examines the technology of speaker recognition and voice verification.
BBC Radio 4 Extra
Should the remains of Sikh Prince Maharaja Duleep Singh be returned to India?
BBC World Service
1/2 A profile of the man who produced records for The Small Faces, Led Zeppelin and others.
BBC Radio 6 Music
A cast of musicians, writers and poets reflect as Bob Dylan turns 70.
6/20 Iomradh air Achd Dìon na Rìoghachd agus am brosnachadh air daoine a dhol dhan chogadh. (R)
BBC Radio Nan Gaidheal
Giving Africa's obscure musical gems a new lease of life
Michael Symmons Roberts explores why so many poets choose to become opera librettists. (R)
BBC Radio 4
Angie Hobbs examines the changing nature of the hero, from the Iliad to the present day.
2/2 Continuing the story and covering Johns' work with The Eagles and Eric Clapton.
Sunday 7 September 2014