Psychedelic bands can be a bit dismal, if they wish to be, but being depressing and psychedelic are two things which typically don't go hand-in-hand. You might want to give Horrors of the Black Museum a try. Not really depressing, but pretty bleak, with a psychedelic air about it.
Many bands performed psychedelic rock in the 1960s, such as the Grateful Dead, Jefferson Airplane, the Byrds, Can, the Doors, 13th Floor Elevators, and Hawkwind, among many others.
A lot of bands did in his ERA, it was the heyday of hippies and psychedelic music
Psychedelic rock is a genre that attempts to recreate the affects of mind-altering drugs, with bands such as Grateful Dead, Jefferson Airplane, the Jimi Hendrix Experience, Cream, the Doors and Pink Floyd.
All of the above (apex)
Some British bands which gained popularity in the 1980s include Duran Duran, The Human League, The Smiths, Boy George, Morrissey, Loose Tubes and The Psychedelic Furs.
Some good drum bands are the Police and the Gorillaz
a healthy helping of various psychedelic drugs
Psychedelic frogfish was created in 2009.
Psychedelic Underground was created in 1969.
The Psychedelic Furs ended in 1991.
The Psychedelic Furs was created in 1977.