music: 60's Chart Toppers: Name The Artist: I've Passed This Way Before?

Questions

The -------- river has frozen over at least twice, in 829 and 1010 A.D.?

Only one Canadian province borders at least one Great Lake: ---------?

The northernmost U.S. state capital is ----------------?

Panama, because of a bend in the isthmus, is the only place in the world where one can see the sun rise on the Pacific Ocean and set on the --------------?

------------------- includes the islands of New Britain and New Ireland.?