UnScramble this Word: l p h t e a e n?

Questions

In 1991 this Canadian band "Rolled The Bones"?

As right as ________.?

This airline was founded on July 13, 1925 as Western Air Express, and is now known today as _____?

What amusement park refused to be the destination for the Griswald family in "National Lampoon's Vacation"?

This airline, with the Douglas Aircraft Co., developed the first modern, efficient airliner - the DC-1?