Sara Mohr-Pietsch explores the digital remastering of music.
BBC Radio 4 Extra
Listen live (BBC Radio 4 Extra homepage)
1/10 A giant car carrier is grounded on a sandbank in the Solent. (R)
7/10 The team visit a school that has banned high-caffeine energy drinks.
2/10 A maintenance crew works deep under the Channel and teenagers brave the open water.
Is forensic evidence becoming increasingly unreliable? Linda Geddes investigates.
BBC Radio 4
Ricky Ross explores the history of Eric Bogle's song And the Band Played Waltzing Matilda.
BBC Radio Scotland
The director of the British Antarctic Survey, Jane Francis talks to Jim Al-Khalili.
BBC World Service
2/10 Martin Ellis explores how Victorian ingenuity allowed the evolution of the bicycle.
24/31 Looking at the Picts, and why Catterline was so important to painter Joan Eardley. (R)
BBC Two Wales only