Ehsan Yadollahi is a young Iranian tar and setar player. He often plays with musicians from different musical traditions. We know him from bands like ASA and Sâz or as one of the driving forces behind the MuSiKa project. Robbe Kieckens is a much sought-after and much-needed percussionist. He plays a very broad spectrum of percussion instruments. Raha means 'free' in Farsi. So you know what to do this Tuesday night.