His advertisements have become coveted works of art. The psychedelic concert poster ... Muddy Waters and even the Beatles became the signature style for America’s fomenting counterculture ...

The Beatles had their moment soaked in psychedelia, and these three songs are just a few of their trippiest career hits.

If your first association when you think about psychedelic art is pulsating mandalas, adventurous guitar solos, and legions ...

Inspiration for the Beatles' track, "Tomorrow Never Knows," came shortly after a tense interaction between John Lennon and a bookstore clerk.

"I will be giving a talk about ‘Psychedelic Art from the 60s to its influence ... can imagine hearing diverse tunes by the likes of The Beatles and Jeff Buckley, jammed by Sly and the Family ...

The first album to define its own contents as psychedelic was the debut album by Texas garage rockers The 13th Floor Elevators, in October 1966 (The Psychedelic Sounds of the 13th Floor Elevators).