Pauline McLean celebrates the Edinburgh Book Festival with an authors' special.
BBC Radio Scotland
A two-hour special, with tributes and salutes to the great bluesmen by fellow artists.
BBC Radio 2
Big bands, vocals and jazz.
BBC Radio Leeds
Iain Anderson with country, folk, blues, soul and rock 'n' roll.
Jez Nelson presents Shabaka and the Sons of Kemet, and the Julian Siegel Quartet.
BBC Radio 3
Tuesday 28 August 2012