Recorded at the festival Neposlusno (Sound Disobedience) in Ljubljana, Slovenia in 2012, the AMM duo of Eddie Prevost on percussion and John Tilbury on piano perform an extend improvisation of tension and dynamic, delicately balancing sound in a rich dialog.

AMM (Eddie Prevost on percussion and John Tilbury on piano(+)) performing a 1 hour, 1 minute and 1 second live concert at the 2012 Festival of Traditional and Avant-Garde Music in Lublin, Poland in a beautiful melding of unconventional approaches to improvisation.

Three superb London improvisers, two from the new generation of free improv--bassist John Edwards and drummer Mark Sanders--in a trio with legendary pianist John Tilbury in a two part work of tension and release, performed live at Cafe Oto in 2013.

The 2nd volume of "Music for Piano and Strings" by Morton Feldman is performed by The Smith Quartet with John Tilbury, presenting "Patterns In a Chromatic Field", and "Piano, violin, Viola, Cello", on DVD audio to allow for the length of these large works.

Book and 2 CDs documenting a 2010 concert and sound installation by Carsten Seiffarth and Michael Moser, with Polweschsel & guests (Burkhard Beins, Axel Dorner, &c) performing the concert.

The Smith Quartet with pianist John Tilbury perform two long works by Morton Feldman: "For John Cage" (1982) and "Piano and String Quartet" (1985) on DVD Audio.

A live presentation at the Shunt Lounge, London Bridge in November of 2006, including an AMM duo of John Tilbury and Eddie Prevost.