Cass Elliot Member David Perper Member Denny Doherty Member Jill Gibson Member · 1966 John Phillips Member Michelle Phillips Member New Riders of the Purple Sage Also played here Pablo Cruise Also played here The Big 3 Also played here The Journeymen Also played here The Mamas & the Papas This act The Mugwumps Also played here The New Mamas & the Papas Also played here The Smoothies Also played here The Youngbloods Also played here