"Born 1966; saxophones. Martin Küchen has been active on the Swedish free improvised/free jazz scene since the mid-1990s. He has composed for larger groups, participated in dance projects, performed with different poets and created the music for experimental films. He now collaborates with improvisors all over Europe and USA/Canada. His current collaborations include:

Angles - a new trio with Ingebrigt Håker- Flaten, doublebass, Kjell Nordeson, drums and Martin Küchen, saxophones. Exploding Customer - a free jazz quartet with Tomas Hallonsten trumpet, Benjamin Quigley double bass and Kjell Nordeson drums, which plays mainly original compositions. Sound of Mucus - a trio with the stringchordist Herman Müntzing and Andreas Axelsson, percussion. Unsolicited Music Ensemble - a trio with Tony Wren, double bass and Raymond Strid, percussion. a duo with guitarist David Stackenås. UNSK: Birgit Ulher, Martin Küchen, lise-Lott Norelius and Raymond Strid. Looper - a trio with Greek cello player Nikos Veliotis and Norwegian percussionist Ingar Zach."

Ola Rubin is a Swedish trombonist, known for his duos with guitarist Henrik Olsson, with saxophonist Martin Küchen, and with bassist Dan Schyman; the trio Swedish Fix with guitarist Jon Lipscomb & drummer Anders Uddeskog; the quartet Lazy Rude Monk with Küchen, Dan Schyman (bass and Anders Uddeskog (drums); the trio Semla Empanada with Olsson & saxophonist Albert Cirera; and Tombola Rubola with drummers Anders Lindsjö & Anders Uddeskog.