Fiona Talkington presents a collaborative session featuring Matthew Kaner, Ross Sutherland and The Golden Age of Steam. Plus Randall Thompson's Alleluia and The Furrow Collective. Show more

Max Reinhardt presents a special collaboration session between celebrated San Francisco bandleader Idris Ackamoor and up-and-coming London poet Kojey Radical. Show more

Verity Sharp introduces a session from Canadian throat singer Tanya Tagaq with Iranian producer Ash Koosha. Plus music by Berangere Maximin and Scots folk artist Alasdair Roberts. Show more

Nick Luscombe presents a special collaboration session from the BBC's Maida Vale studios, featuring pop producer Danny L Harle and early keyboard specialist Pawel Siwczak. Show more

Verity presents a collaboration session by Baluji Shrivastav, Ben Chasny and Steve Noble. Plus music by Chinese composer Chen Yi and a banjo-playing electronic experimentalist. Show more

Max Reinhardt with a live collaboration session at North Atlantic Flux festival in Hull, with Pinquins Percussion Trio, Steve Cobby and Russ Litten, Ragga Gisla and Roller Bassoon. Show more

Adventures in music, ancient to future: Nick Luscombe introduces special collaborative session, as Japanese duo Group A pair with improvising pianist Steve Beresford. Show more

Verity Sharp with a special collaborative session featuring the husband-and-wife duo of drummer Seb Rochford and saxophonist Matana Roberts. Plus tracks by drone and Bert Jansch. Show more

Verity Sharp presents a collaborative session featuring electronic duo Matmos performing with 24-piece 'anti-choir' Juxtavoices and a washing machine. Plus music for Midsummer Day. Show more

Nick Luscombe presents highlights from the Late Junction session archive. Plus the nostalgic horror soundtracks of Polypores, the wonky pop of David West and dub pioneer U-Roy. Show more

Nick Luscombe with a collaborative session from modular synth enthusiast Kaitlyn Aurelia Smith and free-form drummer Greg Fox. Plus Floating Points, Roger Goula and Thomas Ades. Show more

Max Reinhardt presents a collaborative session from Craxton Studios, with Appalachian duo Anna & Elizabeth, saz player Asiq Nargile and Bady-Dorzhu Ondar from the Alash Ensemble. Show more

Fiona Talkington presents a special collaborative session, featuring American multi-instrumentalist and mystic Laraaji alongside Polish electronic artist Ela Orleans. Show more

Fiona Talkington presents a collaborative session at the BBC's Maida Vale studios, featuring violinist Angharad Davies, trumpeter Tom Arthurs and singer-songwriter James Yorkston. Show more

Max Reinhardt presents tracks from Orchestra Baobab, Max Eastley and Animal Collective, plus part of a series of collaborative sessions, featuring Mira Calix and Malcolm Middleton. Show more

Verity Sharp presents a varied music mix, including a special Late Junction session, featuring former Incredible String Bandsman Robin Williamson and composer Howard Skempton. Show more

Anne Hilde Neset's varied selection of music features a specially recorded collaboration session with fiddle and recorder player Laura Cannell and harpist Rhodri Davies. Show more

Fiona Talkington's varied selection includes a collaboration between classically-trained underground pop musician Micachu and vocal/percussion duo Wildbirds and Peacedrums. Show more

Fiona Talkington includes American clarinettist David Rothenberg duetting with tropical birds in London Zoo's aviary, and studio improvisations on the Turkish cumbus by Lu Edmonds. Show more

Fiona Talkington and Verity Sharp host a special concert featuring Huw Warren, members of The Roots Union, Max De Wardener, Stian Carstensen and Ola Kvernberg. Show more