music: 70's Chart Toppers: Name The Artist: Where Is Your Love?

Questions

Who employed Josef Haydn?

Who coined the phrase "The Three Great B's" in reference to Bach,Beethoven and Brahms?

Who transcribed all nine of Beethoven's sYmphonies for solo piano?

What is the chemical symbol for Nickel?

King Louis the XIV was also referred to as the '_?