1966 •
Pet Sounds by
the Beach Boys – The album came as an indirect result of bandleader
Brian Wilson's experimentation with
psychedelic drugs. Music journalist Mike McPadden credits it with sparking a psychedelic pop revolution. He says that while psychedelic rock had existed before
Pet Sounds, mainly among
garage bands like the
13th Floor Elevators,
Pet Sounds inspired mainstream pop acts to take part in the psychedelic culture. •
Revolver by
the Beatles – According to AllMusic, the album ensured that psychedelia emerged from its underground roots and presented in the mainstream as psychedelic pop.
1967 • "
Penny Lane" and "
Strawberry Fields Forever" by the Beatles – the double A-sided single is described by AllMusic as a prototype for psychedelic pop. •
Evolution was a transitional album between
The Hollies' conventional pop sound and what the Oxford 'Encyclopedia of Popular Music' described as the "full-blown psychedelic glory of
Butterfly." • "
Arnold Layne" and "
See Emily Play" by
Pink Floyd – Two singles written by
Syd Barrett that helped set the pattern for pop-psychedelia in Britain.
1968 •
Odessey and Oracle by
the Zombies – AllMusic's Bruce Eder characterizes the album as "some of the most powerful psychedelic pop/rock ever heard out of England". According to
Record Bins Joshua Packard, the album was a "psychedelic pop spectacle". "
Care of Cell 44", its opening track, "presents the band as bearers of a new kind of psychedelia, one that relied less on psychotropics and more on the natural abilities of the band. ... [the album] has gained a well-deserved reputation for being one of the greatest pop records of the '60s." ==Decline and revivals==