tEóRia OtraSu is an occasional improvisational project led by Julo Fujak, founded in 2000.
Its members have included, among others:
Julo Fujak – drums, distorted voice, piano, semi-prepared piano, bowed cimbalom, bass drum
David Šubík – trombone, kid keyboard
Tomáš Havlíček – bassguitar
Pavel Magnusek – trumpet
Peter Varsavik – el. guitar
Jan Kavan – cello
Petra Klementová – flute
Edgard Mojdl – percussion
DJ Fero – turntable
Lucia Vadelová – voice, violin
Martin Kalinka – electric double-bass