Conversation so far:
What instrument did Daniel Barenboim play?
Daniel Barenboim, KBE is a pianist and conductor who is a citizen of Argentina, Israel, Palestine, and Spain.
What type of music did Daniel Barenboim conduct?
In the beginning of his career, Daniel Barenboim concentrated on music of the classical era, as well as some romantic composers.
Did Daniel Barenboim get the chance to work with Beethoven?
Daniel Barenboim's recording of Beethoven's symphonies shows his preference for some conventional practices, rather than fully adhering to Bärenreiter's new edition (edited by Jonathan Del Mar).

Question: What was his first recording?
Self-contained rewrite: What was Daniel Barenboim's first recording?