Pearu Helenurm plays keyboards and is one of the authors of the songs for fusion-ensemble Phlox. Also sporadically involved with Lahkheli and other random groups which make music with more free form or no form at all. He is also a member of Estonian Bad Dream Big Band - absurd orchestra that performs at Maikellukese päevade festival (Lily-of-the-Valley Days Festival) in spring.

Margo Pajula is known mostly as being a trummar for noise-rock ensemble Zahir. He has also played in groups like BF, Phlox, Lippajad, Estonian Bad Dream Big Band and Halinga brass band.

Improtest is concert series that brings improvisational music from local and foreign authors to local audience. The concerts have been taking place since 2005 once a month.