Rush "Xanadu"

One of the magnum opus songs of Rush's catalog.  This one, was performed, at their R40 tour show at the Xcel Energy Center that yours truly, saw, back in May.  Here is "Xanadu" featuring the double neck guitars, released, in 1975.  The lyrics of this song, are based on an 18th century poem called "Kubla Khan" by Samuel Taylor Coleridge.  The poem was completed in 1797, but, not published, until 1816.

https://en.wikipedia.org/wiki/Kubla_Khan