movie that features: Ted Danson, Isabella Rossellini, Sean Young, and William Peterson?

Questions

Which group's first album was called "Piper at the Gates of Dawn"?

To which instrument does an orchestra normally tune?

How precisely is the bird CYGNUS CYGNUS better known?

Who in 1497 established the first Portuguese colony in India?

In Greek myth how were the children of Uranus & Gaea collectively known?