Phil Taggart sits in for Huw Stephens with singer-songwriter Izzy Bizu live in session.
BBC Radio 1
Listen live (BBC Radio 1 homepage)
Roddy Hart shines a spotlight on great contemporary and classic songwriting.
BBC Radio Scotland
Listen live (BBC Radio Scotland homepage)
Lauren Laverne curates an hour of her favourite new releases.
BBC Radio 6 Music
808 State in London in 1993, plus BBC sessions from Leonard Cohen and Calvin Party.
Chris Hawkins plays back-to-back music plus exclusive BBC sessions and his Spotlight Act.
Elizabeth Alker sits in for Chris Hawkins with the 5.15 Request and the Tuesday Texter.
Tuesday sees Prof Brian Cox join Shaun for his weekly science chat.
Mary Anne Hobbs sits in and is joined by A Winged Victory for the Sullen.
Mark Radcliffe showcases one of his favourite pieces of classical music.
Robin Ince attempts to guess the identity of a listener through their musical choices.