Oren Ambarchi is an Austrialian multi-instrumentalist known for working in various genres with artists such as Sunn O))), Fire!, Merzbow and Jim O’Rourke, as well as his captivating solo drone output on labels such as Touch and Editions Mego. At Unsound he will present “Knots”, the stand-out piece from his 2012 album “An Audience of One”. Joining him will be the 20-piece Sinfonietta Cracovia, led by Eyvind Kang, with Joe Talia on drums.