Misc: What composer's film biography won best picture at the oscars in 1984?

Questions

Who was the first musician to become a member of the Austrian House ofLords ?

Who founded the American Society of Composers, Authors and Publishers(ASCAP) in 1914 ?

Who wrote the ballet Harlequin's Millions ?

Of what composition did Tchaikovsky say "a piece from the heart. I can't wait for to be played" ?

Who composed Rhapsody on a Theme by Paganini ?