Stuart Maconie presents a profile of the idiosyncratic Icelandic singer.
BBC Radio 6 Music
Dev wants listeners' thoughts on which is better - day or night.
BBC Radio 1
Comedian Ellie Taylor is Matt's special guest.
Rhod and Lloyd Langford host two hours of music, comedy and audience participation.
BBC Radio Wales
Cymysgedd o'r hen ffefrynnau a'r gerddoriaeth ddiweddara - mae'n siŵr o blesio.
BBC Radio Cymru
New music in one handy bite-size programme.
Rhianna digs out Danny Dyer from the Bargain Bin.
Magician Troy joins Matt for some fun.
Scott Mills sits in for Clara Amfo to count down the UK's new official Top 40.
Tom Robinson asks for suggestions for an all-women playlist via #Women6Music.