As far as I know Epstein never had anything to do with recording the Beatles other than managing and helping them secure a recording contract. He was never an engineer or producer. George Martin produced and Geoff Emerick engineered. The Beatles were also very involved by asking the pair to produce certain sounds for them to create the record the way they heard it in their head.
Pet Sounds: Most Overrated Album of All Time?
Try as I might -- and I have tried very hard -- I just don't get the "genius" of this album. I know that George Martin said that Sgt Pepper would have never happened without Pet Sounds, but I don't think the two are even in the same league. What am I missing?