Nachtstück Recordings NR-20, recorded 2015. Michael Lytle - bassclarinet, contra bassclarinet, voice; Erhard Hirt - guitar, electronics; Hans Tammen - buchla
Samadis Records, recorded February 2016, released March 2016. Total time 39 minutes. Saman Samadi - piano, Blaise Siwula - clarinet/altosax, Hans Tammen - buchla.
Clang 031, recorded April 2006 at Brooklyn College, New York, recording engineer Yonatan Niv, mastering by Paul Geluso. Published on Clang November 2015. All compositions by Hans Tammen. Total Time 44:30
Clang028, released October 2015, total time 51:33. After release "Simulaciones" [clang024] on March 2015, Equipo brings together nine artists from different cities of Europe and America
Clang 026, recorded 2012, released 2015 on Clang. Total Time: 38:39 Minutes. Satoshi Takeishi – percussion; Hans Tammen – endangered guitar, guitar and percussion live sound processing
AHA 1401, recorded 1998, rereleased on Acheulian Handaxe. Total Time: 62 Minutes. Works by Martin Speicher after paintings by sculptor and painter Harald Jegodziensky.
Clang 010, recorded 2008, released 2014 on Clang. Total Time: 62:37 Minutes. Hans Tammen - endangered guitar, blippoo box; Joker Nies - omnichord, circuit bent instruments; Mario DeVega - SPK®, amplified objects, blippoo box.