Errollyn Wallen and Neil Brand help choose the final five tracks of this series.
Rick Wakeman and Fenella Humphreys add five more serendipitous tracks.
Saxophonist Emma Rawicz and pianist Julian Joseph add the next five tracks.
Joe Stilgoe and Gabriella Swallow add the next five tracks to the playlist.
Dinara Klinton and Nicky Spence add five more tracks to the playlist.
Amy Harman and Roderick Williams add the next five tracks to the playlist
Isata Kanneh-Mason and Richard Stilgoe help add the first five tracks of the new series
Heidi Fardell and Keelan Carew add the final five tracks of the current series.
Jasdeep Singh Degun and Anne Dudley add the next five tracks with Anna and Jeffrey.
Andrew Roachford and Anna Lapwood help add the next five tracks.
Emma Rawicz and Gavin Higgins add five more tracks to the playlist.
Sam Lee & Debbie Wiseman join Jeffrey Boakye & Anna Phoebe to choose the next five tracks.
Jeffrey Boakye and Anna Phoebe create a playlist no computer could.
Maya Youssef and Keelan Carew add the final five tracks to the current playlist.
Eliza Carthy and Tim Rhys-Evans add the next five tracks to the playlist.
Anne Dudley and Emily Sun add the next five tracks to the playlist.
Anna Meredith and Joe Stilgoe join Cerys and Jeffrey to add the next five tracks.
Leo Geyer and Gillian Moore join Jeffrey and Jess Gillam to add the next five tracks.
Amy Harman and Debbie Wiseman add five more tracks to the playlist
Organist Anna Lapwood and baritone Benjamin Appl help add the next five tracks.
Corinne Bailey Rae and Nicky Spence add the first five tracks of a new playlist.
Neil Brand and Anna Phoebe add the final five tracks of the current series.
Singer Natalie Duncan and composer Martin Phipps help add the next five tracks.
Debbie Wiseman and Rhodri Marsden add five more tracks, with a message from Lang Lang.
Producer Fraser T Smith and harpist Amanda Whiting add the next five tracks
Baritone Roderick Williams and violinist Jennifer Pike add the next five tracks.
Matilda Lloyd and Leon Foster Thomas add five more tracks to the playlist.
Saxophonist Emma Rawicz and conductor Ben Gernon add the next five tracks to the playlist.
Bassoonist Amy Harman and pianist Keelan Carew add the next five tracks to the playlist.
Isata Kanneh-Mason and Neil Brand start a brand new playlist.
Isobel Waller-Bridge and Roderick Williams add the final five tracks to the series
John Lunn and Jess Gilliam are joined by Johnny Marr as they add the next five tracks
Anne Dudley and Ruairi Glasheen explore a popular Bach classic
Bassoonist Amy Harman and pianist Julian Joseph help add the next five tracks
Sir Richard Stilgoe helps choose the final five tracks of the current series.
Composer Debbie Wiseman and fiddler Sam Sweeney help choose the next five tracks
Rick Wakeman and Anna Lapwood add the next five tracks to the playlist.
Pianist and singer Natalie Duncan and cellist Gabriella Swallow add the next five tracks.
Rakhi Singh and Alexis Ffrench add five more tracks to the playlist.
Anna Phoebe and Neil Brand add the next five tracks to the playlist.
Hannah Peel and Keelan Carew add five more tracks to the playlist.
Oboist Kate St. John and pianist Joe Stilgoe help choose the next five tracks.
Bassoonist Amy Harman and composer Gavin Higgins help add the first five tracks.
Natalie Duncan and Bjarte Eike add the next five tracks - with special guest Brian Eno.
Hammond organist James Taylor of JTQ and pianist Dinara Klinton help add five more tracks.
Choirmaster Gareth Malone and the Southbank Centre's Gillian Moore add five more tracks.
Organist Anna Lapwood and bassoonist Linton Stephens start the new playlist.
Composer Anne Dudley and musician Patrick Rimes add five more tracks to the playlist.
Harpist Catrin Finch and composer Neil Brand add the next five tracks to the playlist.
Trumpeter Laura Jurd and operatic tenor Nicky Spence add five more tracks
Richard Stilgoe and Alina Bzhezhinska in the first episode of the recent series.
Isobel Waller-Bridge and Mikey J Asante help add the final five tracks to this playlist.
Esther Abrami and Giacomo Smith add five more tracks to the playlist.
Gillian Moore and Gavin Higgins help add another five tracks to the playlist.
Singer Zara McFarlane and composer Ollie Howell help choose the next five tracks.
Kathryn Tickell, Ruairi Glasheen and Joe Stilgoe help choose the next five tracks.
Composer Gabriel Prokofiev and oboist Uchenna Ngwe add the final tracks to the playlist.
Guitarist Sean Shibe and saxophonist Camilla George help select the next five tracks.
Nitin Sawhney and Gabriella Swallow help choose the next five tracks for the playlist.
Bassoonist Linton Stephens and Ukrainian pianist Dinara Klinton add five more tracks.
Iain Burnside and Jess Gillam - with the help of Woody Woodmansey - add five more tracks.
Broadcaster Hannah French and composer Neil Brand add the next five tracks to the playlist
Composer Hannah Peel and saxophonist Soweto Kinch add five more tracks to the playlist.
Composer David Arnold and organist Anna Lapwood start the latest playlist.
Opera tenor Wynne Evans joins Cerys and Jeffrey on stage at the Hay Festival.
Ayanna Witter-Johnson and Joe Stilgoe add the final five tracks in this series.
Howard Goodall and Yshani Perinpanayagam join Cerys and Jeffrey for some keyboard magic.
Neil Brand and Dinara Klinton help choose the next five tracks for the playlist.
Gillian Moore and Bogdan Văcărescu help add to the growing playlist.
Saxophonist Jess Gillam and conductor Jeremy Summerly continue the music journey.
Violinist Rebekah Reid and composer Neil Brand continue the musical journey
Anna Lapwood, Abel Selaocoe and Phil Thornalley continue the music journey.
Gary Crosby, Dinara Klinton and Kojo Samuel start a brand new playlist.
Cerys and Jeffrey compile the final playlist of the series.
Cerys and Jeffrey compile the next five tracks on the growing playlist.
Cerys and Jeffrey add five more tracks to the playlist.
Cerys and Jeffrey add another five tracks to their weekly playlist.
Cerys and Jeffrey add the next five tracks to their playlist.
Cerys and Jeffrey choose five more tracks to add to the playlist.
Cerys Matthews, Jeffrey Boakye and guest Neil Brand add five more tracks to the playlist.
Cerys Matthews and Jeffrey Boakye create a playlist no computer could
An exciting, intriguing journey of discovery into music with unexpected connections.