:^) Tull’s done that one as well, various iterations, here’s one:
https://www.youtube.com/watch?v=QyDluDeVItw
I’ve also enjoyed the old live version from Traffic:
https://www.youtube.com/watch?v=pU_YQNLfDt4
Wow, a version by Joe Walsh et al:
https://www.youtube.com/watch?v=kbgj1ugGy4M
Beat me. Amazing how ear warms last a lifetime.