Formed in 1992 by UK keyboardist Pat Thomas, originally with the intention of exploring the energy of rock forms within non-idiomatic ea improv, this 2017 album with Dave Tucker on acoustic & electric guitars, Roger Turner on drums & percussion and Phil Minton on voice, was captured live at Cafe OTO in London for two extended, sometimes perplexing, but consistently amazing improvisations.

A powerful concert of free and electroacoustic improvisation from Urs Leimgruber on tenor saxophone, Axel Dorner on trumpet, Roger Turner on percussion, and Ra Ra da Boff (aka Oliver Schwerdt) & Ribo Flesh on electric organs, performing live at NuR in Leipzig, Germany in 2015 for two extended performances; see all Axel Dörner-Untitled (Berlin) & Urs Leimgruber-Untitled (Luzern).

Ra Ra da Boff is an alter ego for keyboardist Oliver Schwerdt, here performing on electric organ in a trio with trumpeter Axel Dörner and percussionist Roger Turner, the three turning free improvisation on its ear through extended and unusual approaches to their instruments in an impressionistic set of three impressive and slowly tumultuous extended conversations; exemplary!

A vinyl reissue of improvising synth, vocalist and multi-instrumentalist Jean-Marc Foussat's 2001 Potlatch album, originally released as a CD-ROM and here with an accompanying DVD titled "Hope for Happiness" including 3 silent films, two of which relate to the album; performed with Pascal Bouscailloux, Jac Berrocal, Jean-Francois Pauvros, Roger Turner, &c.

After their Doubtmusic CD "Live at Hall Egg Farm", capturing the trio of Masahiko Satoh on piano, Otomo Yoshihide on electric guitar & whistle, and Roger Turner on drums & percussion in Fukaya City, this new chapter in the trio's activities finds them live at Shinjuku Pit Inn, in Tokyo the following year, for two energetically active and captivating conversations.

Swedish saxophonist Martin Kuchen (Angles), US guitarist Ed Pettersen, and UK percussionist Roger Turner join together in London for a studio album of improvisations referencing the vastness of space through the exploration of textures and sounds, influenced by the "Interstellar Transmissions" album that improvised with the sounds of the Voyager spacecraft.

Pioneering improvising pianist Fred Van Hove at UK's Cafe OTO for the first time, captured in a duo with UK drummer/percussionist Roger Turner, their first recording together, for a night of exceptional improvised interplay, sophisticated and complex playing that is constantly buoyant and charming, an enthralling conversation between two veteran players.

UK free improvising drummer Roger Turner meets Japanese guitarist Otomo Yoshihide at the Hara Museum, Tokyo in the winter of 2013 for a performance that balances introspective improvisation with assertive and authoritative playing for a captivating and dynamic album.

An excellent quartet of UK and European improvisers recording at Gateway Studio, London in 1997, a set of 8 intriguing recordings emphasizing the acoustics end of free improvisation with accented electronic interventions.

A burning release mixing free improv and ea forms from the trio of Jean-Marc Foussat (analog Synth), Noel Akchote (guitar) and Roger Turner (drums), recorded in Poitiers at Le Confort Moderne during a recent European tour.

The trio of Mats Gustafsson on saxophone and electronics, keyboardist Pat Thomas and percussionist Roger Turner performing live in Derby in 1998, a challenging and fascinating set.

The unusual Scatter group formed in the early 90s to perform live improvisation with a rich dynamic range, expressive depth, quicksilver reactions and a sly sense of humour.