What are your favorite songs or albums for illustrating a deep soundstage?

Madonna was an artist whose effort into her sonic production went under the radar, drowned our by her superstar pop status. And yet she was meticulous about her recording quality.

The King’s Singers: Hard Days Night

I just wanted to thank everyone so far for providing stellar selections. I’ve finally gotten my system to a place where I have a full 180-degree soundstage AND the depth of the center image can go much deeper than it did before. It was always a toss-up previously but your references helped me out a bit.

As a thank you, I’m building a Qobuz playlist of my favorite soundstage demonstration tracks and will share on this thread as I complete it. 

Feel free to keep the suggestions flowing, and thanks again!

Robbie Robertson, Somewhere Down the Crazy River! Apple Music, Robbie Robertson Essentials. 

Janacek String Quartets, the Mandelring Quartet on Audite SACD.  The instruments frequently sound well outside speaker boundary.  The Haitink Shostakovich Symphony cycle on Decca from the Eighties is an excellent for front to back orchestral depth in an analog recording