The Gush trio — Mats Gustafsson on reeds and flute, Sten Sandell on piano, and Raymond Strid on drums — celebrate 30 years since their original formation, in extraordinary concerts at Alchemia and Manggha Hall in Krakow, joined by guests in three dynamic configurations — two sextets and a septet — for an unforgettable series of performances of irrepressible collective improvisation.

Recorded in 1998 but sounding absolutely modern, exuberant and often explosively inspired, this live recording at Jazzclub Fasching in Stockholm brings the then 10-year collaboration of drummer Raymond Strid, pianist Sten Sandel and saxophonist Mats Gustafsson to ecstatic heights, bridging free jazz forms and rendering Coltranes "Afro Blues" with intense passion.

A collection of six duo recordings from musician, composer, and improviser Peter Soderberg, investigating different tuning systems and the idea of hybrid instruments, recording with Katt Hernandez (violin), Stina Hellberg Agback (harp), Mats Persson (clavichord), Sten Sandell (piano), My Hellgren (cello) and Vilhelm Bromander (contrabass).

Two extended improvisations from pianist Sten Sandell's trio with bassist Johan Berthling and drummer Paal Nillsen-Love, recorded live in Tokyo in 2008.

The piano and vibraphone duo of Sten Sandell and Mattias Stahl in improvisations that borrow from both Sun Ra and contemporary classical such as Cage, Cowell, Xenakis, &c.