Before the epic In-a-Gadda-Da-Vida, Iron Butterfly released a stellar prelude to heavy metal simply called Heavy.

The Byrds' Younger Than Yesterday was a transitional record for the band but also remains one of their very best.

Phish's ambitious 1988 debut album Junta was originally released on cassette only and remains the band's most psychedelic effort.

Ogden's Nut Gone Flake is a classic slice of 60s psychedelic rock, but its appeal has always been much greater in the UK than the US.

After their TV show was canceled in 1968, The Monkees released a head-scratching film called Head and an accompanying psychedelic album of the same name.

Safe as Milk is not standard psychedelia by any means, but it has its place among psychedelic rock enthusiasts.