Moti is of Bulgarian Jewish descent .
`` Their Israeli-born father Mordechai `` '' Moti '' '' is also of Bulgarian Jewish descent , and their mother Donna is of Polish descent , and both have been musicians ; though he had been a professional soccer player in Israel , Moti also played drums , while Donna won a contest on The Gong Show in the 1970s singing a Bonnie Raitt song . ''
Haim -LRB-band-RRB-