Conversation so far:
What is Barenboim's style of conducting?
He has tried to maintain the orchestra's traditional sound and style.
How else did Daniel Barenboim develop his musical style?
Barenboim makes frequent use of the right-foot sustaining pedal, a device absent from the keyboard instruments of Bach's time
What else is significant about Barenboim's style besides the use of the right foot sustaining petal?
Moreover, in the fugues, he often plays one voice considerably louder than the others, a practice impossible on a harpsichord.
Was this style of Barenboim's well received?
Where else did Daniel Barenbiom play?
Metropolitan Opera (https://en.wikipedia.org/wiki/Metropolitan_Opera)

Question: What are some of his significant performances?
Self-contained rewrite: What are some of Barenboim's significant performances?