Conversation so far:
What did Daniel write in Daniel Barenboim's biography?
Daniel Barenboim was born in 1942 in Buenos Aires, Argentina, to Argentinian-Jewish parents Aida (nee Schuster) and Enrique Barenboim.
Did he have any siblings?
CANNOTANSWER.

Question: Where did he go to school?
Self-contained rewrite: Where did Daniel Barenboim go to school?