The Lovin' Spoonful folk musicians who were involved with the American folk music revival of the 1950s through the early 1960s. Sebastian formed the Spoonful with guitarist Zal Yanovsky from a bohemian folk group called The Mugwumps (two other members, Cass Elliot and Denny Doherty, later formed half of the Mamas & the Papas), playing local coffee houses and small clubs. The formation of the Lovin' Spoonful during this period was later described in the lyrics of the Mamas & the Papas' 1967 top ten hit, "Creeque Alley". Drummer Jan Carl and bassist Steve Boone rounded out the group, but Carl was replaced
The Mamas & the Papas singles charted in the UK. The Mamas & the Papas cut their first three albums at United Western Recorders in Hollywood, while the group's subsequent releases were recorded at the eight-track studio John and Michelle Phillips built at their home in Bel Air (at a time when four-track recording was still the norm). John Phillips said, "I got the idea to transform the attic into my own recording studio, so I could stay high all the time and never have to worry about studio time. I began assembling the state-of-the-art equipment and ran the cost up to about a hundred