Conversation so far:
did Samuel Barber marry/?
CANNOTANSWER.
Are there any other interesting aspects about this article?
Barber won the Pulitzer Prize twice.
Were any other awards won?
he was awarded the American Prix de Rome.
when was he awarded this?
In 1935.
what did he win that award for?
CANNOTANSWER.

Question: Did he perform live?
Self-contained rewrite: Did Barber perform live?