members baruch ben yitzhak ( guitar , vocals ) marc lazare ( bass , vocals ) issar tennenbaum ( drums , vocals ) yaki gani ( keyboards , guitar ) past members eli lulai amir tzoref other significant contributors danny recht - production on ha'ish shera'a hakol noam ledderman - drums on behazara l'shablul gadi pugatsch - keyboards and vocals noam rapaport - mellotron and piano on supermarket jim diamond - production on nationwide ^ ^ producer engineer amiel worked in his first demos that actually are rare and desirable pieces in the underground market .