Conversation so far:
what was daniel's musical style?
In the beginning of his career, Barenboim concentrated on music of the classical era.
and did he change this style?
CANNOTANSWER.
what was significant about his musical style?
Notable classical recordings include the complete cycles of Mozart, Beethoven and Schubert's piano sonatas, and Mozart's piano concertos.
how were they received?
CANNOTANSWER.
what else is known about musical style in this section?
Noted performances include: the complete Mozart violin sonatas (with Perlman), Brahms's violin sonatas (live concert with Perlman, previously in the studio with Zukerman), Beethoven's and Brahms's cello sonatas .

Question: any other interesting information?
Self-contained rewrite: Besides Daniel Barenboim's musical style, are there any other interesting information?