1966 Lorjou moves his summer residence to Spain. He is commissioned to paint the ceiling of the African Room for the Musée de la Chasse et de la Nature, Hotel Guenegaud (Sommer Foundation), in Paris. He is also commissioned to create posters for the Civic Information Center (CIC) to stands against abstentionism. In addition, he creates the Civic Trophy, a ceramic sculpture offered to the commune with the highest percentage of voter turnout.
1967 Lorjou is commissioned by the diocese to paint a séries of biblical parables (180 square feet) and "Christ en Gloire" to decorate the Chapel for retired priests in Blois (Maison des Prêtres de Blois).
1968 At the request of the United Nations, Lorjou creates a poster for the fight against hunger. In the same year, he organizes moving exhibitions around Paris titled "Le Camion Rouge," in allusion to the predominantly working class communist suburbs of Paris. The works presented in these exhibitions display current world events and engage their viewers to gain awareness of the events taking place around them. Yvonne Mottet, his wife and companion of 40 years, dies of leukemia in September.
1969 Lorjou Paints, draws, and sculpts relentlessly in Marbella, Spain where he rents an estate named the "Casa Grande". Moved by the Sharon Tate murder in August, he begins painting a series on the event. He speaks to Roman Polanski, Tate's husband, who consents to Lorjou displaying the series. The painting entitled "The Marbella studio" is purchased by the Museum of Modern Art in Paris.
1970 Art dealer Paul Petrides invites Lorjou to exhibit gouaches, drawings, and canvases painted in Marbella under the title 'Murderers and Flowers.' Lorjou later exhibits his controversial series 'The Sharon Tate Assassination' at the Musée Galliéra.
1971 "The Sharon Tate Assassination" exhibit travels to Belgium and Japan. Lorjou establishes his summer residence at the Garde Freinet on the French Riviera. At the Galerie Tallien in St. Tropez, he exhibits his works for "Sacred Sex".