I've been listening to my father's old vinyl records that he left me after his passing and I've been getting into a progressive rock band that goes by the name of its 3 band members Keith Emerson, Greg Lake, and Carl Palmer (Emerson Lake & Palmer) also known as ELP...
The Keyboardist (Keith Emerson) is unbelievable on the synthesizers. His use of the modular moog is second to none and is every bit as psychedelic as modern psytrance. Check out the song called "Tarkus".. the intro to that piece is ominous, foreboding, and beautiful...
Its definitely not for everyone and it might not be of interest to anyone on this site but its definitely worth checking out.