Revolver (Beatles album) as the Beatles'. While also highlighting the importance of the production, David Howard writes that "Revolver" was a "genre-transforming album", on which Martin and the Beatles had "obliterated recording studio conventions". Combined with the similarly "visionary" work of American producer Phil Spector, Howard continues, through "Revolver", the recording studio had become "its own instrument; record production had been elevated into art." Whereas "Sgt. Pepper" had long been identified as the Beatles' greatest album, since the 2000s "Revolver" has often surpassed it in lists of the group's best work. Sheffield cites the album's 1987 CD release, with the full complement of
The Beatles' 1966 US tour Today", released on 20 June 1966, were the most-recently released songs performed. "If I Needed Someone" was the most recent US released song (appearing on "Yesterday and Today" in June 1966) and "Paperback Writer" was the most recent US released single (released in May 1966) performed. The three remaining tracks performed from "Yesterday and Today" were previously released in 1965 and early 1966 as singles. The Beatles' 1966 US tour The Beatles staged their third concert tour of America in August 1966, and it was the last commercial tour they undertook. Lasting a total of 19 performances, with 17 shows