Constelar - Demian Coca Jazz Orchestra
Jazz Orchestra founded and led by Swiss composer Demian Coca. Inspired by the arrangements of Gil Evans and the compositions of Maria Schneider, Demian Coca began working on a concept that would bring forth an orchestra with a most colourful and unique sound.

photo by Stefanie Kunckler
Duo gundw
Free Improv Duo
Annika Johanna Sirkiä, tuba and Hannah Wirnsperger, flute

photos by Can Etterlin
Ei ainakaan ääneen – Especially not out loud
Interdisciplinary performance combining music, movement, video and text.
Annika Johanna Sirkiä, performance, tuba, kantele and voice
Elina Marianne Lukkarinen, performance and kantele
Hannah Wirnsperger, flutes
Nora Vetter, viola
Vincent Rigling, electric guitar


photos by Erwin Fonseca
Hoppelihopp & Lotta
Children's concert with narrative
Eva Zihlmann Felder, Isabelle Kurmann and Annika Johanna Sirkiä

photos by Stefan Joss
Insub Meta Orchestra (IMO)
Large ensemble with 60 permanent members gathered around the experimental and electroacoustic practice
Winner of Spezial Prize for Music in Swiss Culture Awards 2025

photo by Mehdi Benkler
L'Orage Overflow
Ensemble which brings together jazz, psychedelic rock, afrobeat and traditional African music
Nelson Schaer, drums
Ganesh Geymeier, tenor saxophone
Robin Girod, guitar
Fabien Iannone, bass
Flavie Ndam, alto saxophone
Lukas Thoeni, trumpet
Julia Rueffert, trombone
Sophia Nidecker and Annika Johanna Sirkiä, tuba
photo by Juliette Henrioud
Superband
A super dada-jazz-punk band combining composed songs with dadaist lyrics, creepy beats with improvisation and a lot of surprises
Daniela Künzi, saxophone, voice and composition
Zita Bucher, saxophone
Roman Oskar Naef, drums, voice and composition
Annika Johanna Sirkiä, sousaphone and composition
photos by Ralph Kühne
Listen at Youtube.
Tampering Ensemble
Contemporary music ensemble based in Tampere, Finland
Trio ALA
Free Improv Trio based in Helsinki, Finland
Annika Furhmann, voice
Livia Schweizer, flutes
Annika Johanna Sirkiä, tuba

Trio Mello/Sirkiä/Wolf
Free Improv Trio from Zürich/Lucerne/Bern, Switzerland
Marina Mello, harp
Annika Johanna Sirkiä, tuba
Nicolas Wolf, percussion
