Which singer was a lead vocalist of Jefferson Starship?

According to the proverb, a closed what catches no flies? A cloud of ash circled the Earth when most of which volcanic island was obliterated in an 1883 explosion? The Battle of Waterloo pitted which two great commanders against each other? Who co-founded the Black Panther Party? A 2009 statement said which cyclist would ride for Team RadioShack in events including the 2010 Tour de France? A carriage ride past cheering crowds was part of whose 100th birthday celebration on August 4, 2000? A 1907 coal mine explosion in Monongah claimed 362 lives in which state? What is the name of a coarse twilled cotton fabric often used for khaki trousers?