The project was a four-year undertaking at by a dedicated team of engineers, including Guy Massey, Steve Rooke, and Sam Okell.
: Engineers went back to the original British master tapes rather than using later-generation copies. Mono vs. Stereo : Sgt. Pepper's Lonely Hearts Club Band (Remastered 2009)
: Only available as part of the The Beatles in Mono box set. This is considered the "definitive" version by many purists, as the Beatles themselves spent weeks overseeing the mono mix while the stereo mix was finished in just days without them. Key Album Features The project was a four-year undertaking at by