Misc: "Baby It's You" was just one of the many hits of the early 60's for this girl group?

Questions

who was the number one dj at station wil st louis in 1958??

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??