Misc: What are the three main types of Greek columns?

Questions

Which composer was so fastidious in his preparation of coffee that he would actually count out the number of beans per cup ?

Which composer is known for a lullaby which bears his name: ?

Which composer wrote the piano work "Microkosmos" to teach children the modern idiom ?

The Concerto for Orchestra was written by : ?

This European composer spent the last years of his life living in appalling poverty in New York City. Near the end, he was commissioned to write a piece for the Boston Symphony Orchestra. His name: ?