Name The Poet: Variation of a Theme by William Carlos Williams?

Questions

Rush made this Coleridge poem into a musical epic in the mid-70s.?

Rush's song _Anthem_ & the 2112 album are based on her writings:?

Steely Dan took their name from this book:?

The band This Mortal Coil took their name from a line by this playwright:?

This Billy Joel song mentions Stranger In A Strange Land & Catcher In The Rye:?