Composer Isobel Waller-Bridge and producer Michael 'Mikey J' Asante add the last five tracks to the current playlist, taking us from a club in Istanbul to a Christmas classic. Show more

Operatic tenor Nicky Spence and trumpet player Laura Jurd explore the five new tracks added to the playlist. Show more

Harpist Catrin Finch and composer and musician Neil Brand take us from the sounds of a singing Patagonian bird to a croaking lonely frog. Show more

Composer Anne Dudley and violinist and piper Patrick Rimes start off with what became a classic Disney soundtrack as they add five more tracks to the playlist. Show more

Singer Zara McFarlane and composer Ollie Howell take us from scat to scales as they add the next five tracks to the playlist, with the help of composer Nitin Sawhney. Show more

London's Southbank Centre's Gillian Moore and composer Gavin Higgins travel from Texas to Portugal - via Belgium and Suffolk - with Cerys and Jeffrey as they add five more tracks. Show more

Cerys Matthews and Jeffrey Boakye with the opening episode of the most recent series with studio guests - songwriter and lyricist Richard Stilgoe and harpist Alina Bzhezhinska. Show more

Pipe player Kathryn Tickell, pianist and singer Joe Stilgoe and percussionist Ruairi Glasheen travel from Quebec to Egypt in this week's playlist. Show more

Violinist Esther Abrami and clarinettist Giacomo Smith join Cerys and Jeffrey as they travel from the frozen wastes to the warmth of Jamaica. Show more