Pure Imagination. On tenor sax.
Written by Leslie Bricusse and Anthony Newley
In 1972, the film Willy Wonka and the Chocolate Factory received an Academy Award nomination for Best Original Score
You can play it up an octave on tenor, but the middle section is a bit tricky to go between an F and an altissimo G, at least on my horn.
I might teach part of this in a lesson, give it a thumbs up if you’re interested