Name The Year: Ken Rosewall, Sydney, Australia, tennis star (US Open 1956), born.?

Questions

on saturday night live, what planet did the coneheads come from??

what r&b singing group was the first to use violins on a record??

what highway starts in halifax ns, and ends in victoria, bc??

what country is identified by the letters kwt??

in baseball, what base is called the key stone??