Jill Gibson time when the leader of the group, John Phillips, fired his wife, Michelle Gilliam Phillips, from the band on Saturday, June 4, 1966, for having had an affair with Gene Clark of The Byrds. Instead of the group breaking up, they asked Jill Gibson to join The Mamas & the Papas as their newest member "Mama Jill". Shortly after joining the band, The Mamas & the Papas, along with Lou Adler, left for Europe for several weeks to begin working together. Arriving in London, England, Gibson, Cass Elliot, John Phillips, Denny Doherty, and Lou Adler rented the top half of
Dream a Little Dream of Me indications that the Mamas & the Papas were set to disband, a perception strengthened by the failure of the lead single "Safe in My Garden". Having an opportunity to promote the group's best-known member as a soloist, Dunhill Records gave a June 1968 single release to the "Dream a Little Dream of Me" track with the credit reading - to John Phillips' displeasure - "Mama Cass with the Mamas & the Papas"; in its UK release the artist credit simply read "Mama Cass". Promoted in the US press and on billboards with a photograph of a discreetly but obviously nude