Answer
Californication, released in 1999, marked the triumphant return of guitarist John Frusciante to the Red Hot Chili Peppers after a six-year absence. The album was a critical and commercial success, revitalizing the band's sound and propelling them to new heights of popularity. Frusciante's distinctive guitar playing and songwriting contributions were instrumental in the album's success, solidifying his status as an integral member of the band.