Revolver (Beatles album) group collective since 1962, and gave them an unprecedented amount of time to prepare for a new album. Writing in "The Beatles Forever", Nicholas Schaffner cites 1966 as the start of the band's "'psychedelic' period" and adds: "That adjective implies not only the influence of certain mind-altering chemicals, but also the freewheeling spectrum of wide-ranging colors that their new music seemed to evoke." Music journalist Carol Clerk describes "Revolver" as having been "decisively informed by acid", following John Lennon and George Harrison's continued experimentation with the drug LSD since the spring of 1965.<ref name="Clerk/Uncut"> Available at Rock's Backpages (subscription required).</ref>
Breakfast with the Beatles Productions, Inc. of Las Vegas, Nevada. There are also four other all-Beatles radio formats that air nationally, although with slightly modified names: "The Brunch with Joe Johnson" (known as "Beatle Brunch" for much of its history) is distributed by Westwood One and Radio Express. A different "Beatle Brunch" is heard Sunday mornings at 10:00am EDT on www.xersradio.com. Bob Malik's "The Beatle Years" is carried by Compass Media Networks. Pat Matthews hosts "Beatles-a-Rama", which also operates as a 24/7 Internet stream with full staffing (the 24/7 Beatles-a-Rama channel also carries Mitchell's "Breakfast with the Beatles"). The longest-running Beatles themed Radio Show