Moti is of Bulgarian Jewish descent .
`` Their Israeli-born father Mordechai ( `` '' Moti '' '' ) and mother Donna , of Polish descent , were both musical ; 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-