Billy plays tracks written by Damon Albarn and highlights the career of Paul Buchanan.
Richard Holloway talks to space scientist Professor Monica Grady.
Robbie Shepherd has sessions from Graeme Mitchell and Alasdair McCuish with their bands. (R)
Bruce MacGregor focuses on piping and is joined by Hamish Moore and Calum MacCrimmon. (R)
Jamie MacDougall travels back through the different eras of western classical music.
Billy Sloan plays a Great Collaborations track from Peter Gabriel and Youssou N'Dour.
Bryan Burnett plays essential music chosen by listeners.
Vic Galloway has a BBC Introducing session with Man of Moon.
Roddy Hart shines a spotlight on great contemporary and classic songwriting.