"His unrelenting explorations of non-idiomatic improvisation using trumpets, clarinet, vibrating speakers, egg cutters etc., made him one of the most active experimental musicians in Prague these days.

His most intensive collaboration arose from meeting with American musician/composer George Cremaschi (doublebass, electronics) with whom they established Prague Improvisation Orchestra, Los Amargados duo, an international dance-visual-music project Arthuur etc. In 2013 they released "Villa K" album and 2014 "Los Amargados with Susanna Gartmayer", limited MC with comics.

In 2010 Petr became one of the founding members of improvisation ensemble IQ+1 which released in 2011 highly acclaimed CD "tváří v tvář" and in 2013 IQ+1 (released by Polí5), album which was nominated for Czech Vinyla Prize 2013.

In 2011 he constituted Yanagi duo with Korean experimenter Ryu Hankil (alarm clock, typewriters). A year later they released their first album "clinamen" waiting for its second album to be released in Korea.

He is also member of psych-rock band Rouilleux.

During past years he started and still continues many projects: Poisonous Frequencies (with Federsel and DD Kern), NOIZ (with Thomas Lehn and Tiziana Bertoncini), Doppeltrio (with Maja Osojnik and Matija Schellander), Junk & the Beast (with Veronika Mayer) etc.

Among others Petr has recorded or played with musicians like Xavier Charles, Isabelle Duthoit, Kai Fagaschinski, Franz Hautzinger, Chris Heenan, Matthew Goodheart, Irene Kepl, Christof Kurzmann, Seijiro Murayama, Ivan Palacký, Ingrid Schmoliner, Jaroslav Šťastný (aka Peter Graham), Miro Tóth, Michael Zerang etc.

Since 2010 he curates the musical programme of Communication Space Školská 28 which is a multifunctional space for various nonprofit cultural and artistic activities.

Since 1994 he plays as a DJ at Radio 1 in Prague (last years include the 13 raw programme), and was also a temporary student of gamelan music at Institute of Art of Indonesia in Yogyakarta (1997-1998)."

"After classical music study, Peter Orins learns the drums, first in a rock and afro-cuban music school, then at the Conservatoire National de Région of Lille in the jazz section, where he studies with Guy Gilbert, Jean-François Canape, Gérard Marais... He graduates in 1997. In the meantime, he studies musicology at university, improvisation with Fred Van Hove, composition with Jean-Marc Chouvel and Ricardo Mandolini.

Playing jazz from the middle of the 90's, he plays in the bands that will create in 2000 the Circum collective : Impression (for which he composes, became Flu(o) in 2012), Quartet Base, Stefan Orins Trio. He coordinates the Circum collective till its fusion with the CRIME in 2010, and creates the Circum Grand Orchestra, band with the 10 musicians of Circum, for which he composes also occasionally. At the same time Peter Orins get in the CRIME projects, improvised and experimental music collective also based at la malterie in Lille. He plays especially in La Pieuvre, big improvisation orchestra conducted by Olivier Benoit (nowadays Artistic Director of L'Orchestre National de Jazz). It's with the Crime that he'll develop his solo work (drums and electronic with Pure Data application), and improvised and experimental projects with David Bausseron, Laurent Rigaut, Ivann Cruz, Christian Pruvost, Jean-Luc Guionnet, Benjamin Duboc, Yanik Miossec, Falter Bramnk, ... in bands like DBPO, De Nouvelles Erreurs, Signal Box, Electropus, Ternoy/Cruz/Orins (that will become Toc, free-rock progressive band)... In 2006, he leads a french-vietnamese project called Hué/Circum with the support of Region Nord Pas de Calais, which combines 4 musicians from Circum and 3 traditional vietnamese musicians from Hué (tour in Vietnam, Japan and France, from 2006 to 2009). In 2010, he creates a french-japanese quartet with pianist Satoko Fujii and trumpet players Natsuki Tamura and Christian Pruvost, band for which he composes with Satoko Fujii. Several international tours with this band (Japan, Israel, Germany, France, USA, Canada). In 2011, Ivann Cruz, guitar player from Muzzix, and Maciej Garbowski, polish double-bass player, invite him to play in their quartet with the finnish saxophone player Kari Heinila. He also collaborates with theatre, composes for cinema or animation movies, dance... Since the creation of Muzzix in 2010, Peter Orins coordinates the artistic direction of the collective.

He played with : Sophie Agnel, Jean-Luc Guionnet, Benjamin Duboc, Radu Malfati, Steve Dalachinsky, Andrew D'Angelo, Petr Cancura, Josh Sinton, Curtis Hasselbring, Joe Morris, Rene Hart, David Miller, Frank London, Nate Wooley, Renee Baker, Ernest Dawkins, Dave Rempis, Jeb Bishop, Michael Zerang, Jacques Di Donato, François Corneloup, Norbert Lucarain, Sylvain Kassap, Alain Vankenhove, Camel Zekri, ..."