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>
Rain: A Tribute to the Beatles and Beatles covers. Founding members were Mark Lewis, Eddie Lineberry, Bill Connearney, Grant Belotti, Chuck Coffey, and Steve Wight. (Connearney, Belotti, Lineberry, and Alan Hawley had been members of a prior band known as Lucky Dogs.) The name of the band, "Reign/Rain," is a reference to the 1966 Beatles single "Rain," the B-side of "Paperback Writer." Co-founder and keyboardist Mark Lewis managed the band, became its lead arranger, and found Rain a regular weekly gig doing Beatles covers at the Mine Shaft in Calabasas, California, Before long Rain had a following of Beatles fans around the Los Angeles/Orange County area,