Carl and the Passions – "So Tough" time, decided to spice up the structure of The Beach Boys by hiring third guitarist Blondie Chaplin, whose soulful singing brought a strong R&B element into the band's sound. Drummer and singer-songwriter Ricky Fataar also joined at this time, as Dennis Wilson had suffered a debilitating hand accident. Both South Africans, Blondie and Ricky were discovered by Carl while playing in seminal South African band the Flames in London, c. 1969. The album sees the Beach Boys entering a period of roots-based rock. Not long after the sessions began, Bruce Johnston had a falling out with manager Jack Rieley and
Passions of the Soul a subject. In contrast, modern psychology considers emotions to be a sensation which occurs inside a subject and therefore is produced by the subject themselves. In "Passions of the Soul," Descartes defines the passions as "the perceptions, sensations, or commotions of the soul which we relate particularly to the soul and are caused, maintained, and strengthened by some movement of the spirits" (art. 27). The "spirits" mentioned in this definition are "animal spirits," a notion central to understanding Descartes' physiology. These spirits function in a capacity similar to modern medicine's nervous system. Descartes explains that these animal spirits are produced