Phil Spector, Music’s First Superstar Producer, Dies at 81
Producer, who popularized the "Wall of Sound" technique, died of natural causes.
Phil Spector
How Phil Spector Turned the Beatles’ ‘Get Back’ Into ‘Let It Be’
Producer spent a week and a half working on stalled project to create the last Fab Four album.
The Day Phil Spector Finished Work on the Beatles’ ‘Let It Be’
These sessions ended their time as a recording entity until the 'Anthology' project in the mid '90s.