He also involved himself in the "Beatnik" lifestyle and began hanging out in coffee bars, listening to poetry readings and the progressive jazz of artists such as Miles Davis, Herbie Hancock, John Coltrane, Eric Dolphy and Ornette Coleman.
Ferris did commission work as a fashion and cover photographer for teen magazines 19, Honey, Petticoat, She and later for Vogue, Harper's Bazaar, Burda, French Mode and Marie Claire.
When he wasn't working, Ferris would join the "Scene", and after meeting (and eventually dating) Denmark's top Superstar model of the time, Maude Bertelsen, Karl was introduced to a Pop group called The King Bees.
King Bees invited Ferris to sing cover versions of Rolling Stones songs with them, and so he began touring in and around Copenhagen with the group.
He and The Fool were then invited to come to London to shoot some more "Psychedelic" fashion features for other magazines, working from a shared studio in a former private dance theatre.
In this studio, they created "Art Happenings" with self-played psychedelic music with Fashion shows, Freeform Dancing and Action painting, with Liquid Light and Photo slide projections superimposed on the performers by Karl Ferris.
Even the Beatles heard about the "Happenings" and came by and joined in, same with Pink Floyd, Eric Clapton, Cream, Donovan, T Rex, Mick Jagger, Grahman Nash, Graham Bond and artists Nigel Weymouth, Hapshas and the Coloured Coat, Peter Max and David Hockney.
In 1967, Simon Posthuma and Marijke Koger with their colleges Josje Leger and Barry Finch "The Fool" were commissioned by The Beatles to paint their – "Apple Boutique" mural covering the entire building outside and in.
Hendrix's girlfriend, Kathy Etchingham, trimmed his hair to improve its symmetry, forming an afro that became the basis of a homogenized Experience image.
[13] Ferris chose the cover's yellow background and its surreal lettering, and he intended for a textured gatefold jacket that Reprise, as a cost-saving measure, did not approve.
", "Axis Bold As Love", "Electric Ladyland" and the Japanese "Smash Hits"...In the year 2000, Karl's Hampstead Studio 1968 shot of "The Jimi Hendrix Experience" was used as the Cover of the multi disc, purple velvet "Rolls Royce" box set.
In 1980, Ferris received a commission from Playboy Magazine to photograph "Welcome Back Kotter" star Melonie Haller (John Travolta's love interest and the only female "Sweathog") for a "Celebrity Pictorial" in the famous Bo Derek issue.