Conversation so far:
Are there any other interesting aspects about this article?
Previn's recording repertoire as a conductor is focused on the standards of classical and romantic music.
Where did he play music as a conductor?
Previn recorded mostly for EMI, Telarc and Deutsche Grammophon.
What channels on televison?
CANNOTANSWER.

Question: What type of ballets?
Self-contained rewrite: What type of ballets did André Previn do?