Which populist became Louisiana's governor in 1928?

A popular big band became which man's alone after his brother walked offstage during a 1935 performance? Which Maurice Sendak story was turned into an opera by Oliver Knussen, first performed in 1980? A popular Chippendale furniture style of the 1750s was inspired by designs from which Asian country? Which name is on a popular brand of English muffins? What word names a portable lamp or a green-garbed DC Comics hero? Crater Lake, with its cinder cone Wizard Island, is in which state's only national park? A portion of which avenue between the Capitol and the White House was designated a national historic site in 1965? Which revolutionary year is written in Roman numerals as MDCCLXXVI?