Henry Cow captured in concert between their "In Praise of Learning of Learning" and "Western Culture" releases. in concerts that featured Robert Wyatt in his last public performances.

The quartet of Cosottini, Melano, Pisani, Miano (EAQuartet Electroacoustic) in compositions referring to the 4 cardinal map points using graphic scores, games, open readings, &c.

Roman philosopher Titus Lucretius Carus named "Clinamen" the unpredictable (in time and space) swerve of atoms falling in the void, which aptly describes the unexpected directions taken in subtle free improvisation from this French trio, led by bassist Louis-Michel Marion, with Jacques Di Donato on clarinet, and Philippe Berger on viola.

Expanding on the history of Henry Cow in new recordings discovered after the 19-CD Cow Redux box, including: a well-recorded concert at the the first Glastonbury Fayre in 1972, the earliest recordings of the quartet of Martin Ditcham, Fred Frith, John Greaves and Tim Hodgkinson; a 1978 grouping with Phil Minton; unrecorded compositions from 1977 in Bilbao; and a 1976 Chaumont Concert.

Arrive, formed in 2001, is Aram Shelton's Chicago band with vibraphonist Jason Adasiewicz, bassist Jason Roebke and drummer Tim Daisy, a remarkable album of structured free playing.

This mercurial and impressive 2021 Victoriaville Festival concert brought together improvisers from three duos as a quartet: guitarist Rene Lussier, who has a long running duo with turntablist Martin Tetreault; Erick d'Orion on computer and electronics, who also has a experimental sound duo with Tetrault; and frequently collaborator with Lussier, drummer Robbie Kuster.

"As Frogworth says in one review: 'Two giants of Australian avant-garde music getting together here, dedicating their record to Australian composer Peggy Glanville-Hicks, whose house in Paddington, Sydney is used for residencies/sabbatic...

Bringing together two noise improvisers and experimenters, Guro Skumsnes Moe from Sult and MoE performing on octabass & electric bass, and Philippe Petit (who has albums on Aural Terrains, Monotype and Bolt) performing on synthesizer and turntables, both also providing vocal utterance, for two thick journeys of twisted, diverse and often deep sonics bridged by an abstract interlude.

soccer Committee and Machinefabriek's duo album from 2008 is remixed by artists Nate Wooley, Francisco Lopez, Taylor Deupree, Lawrence English, Xela, &c. &c.