“Walls” is more like a Wikipedia entry— the hyperlinked names appear, and the key events are noted, but there’s not much in the way of genuine insight.
What are people saying?
What are critics saying?
Los Angeles Times by Noel Murray
Aside from some sections that deal with the studio’s financial ups and downs, there’s not really a narrative through-line. But the individual segments are often remarkably vivid, recreating Abbey Road’s unique vibe through vintage images and sounds, bringing the musicians’ memories to life.
The Guardian by Peter Bradshaw
It’s a diverting private tour.
RogerEbert.com by Robert Daniels
If These Walls Could Sing never feels as comprehensive as it could be about the subject. It operates as an addendum to better Beatles documentaries like "Eight Days a Week," "George Harrison: Living in the Material World," and "The Beatles Anthology," and that lack of an identity prevents McCartney's film from being a well-earned tribute to one of the world's iconic studios.