Elliot, "Mamma" Cass. (1941 - 1974) Signed PhotographScarce signed photograph from the noted American singer, best remembered as Mama Cass of the pop quartet "The Mamas & the Papas." Signed portion of album cover "The Mamas & The Papas", matted. to an overall size of 11 x 14 inches. In fine condition and rare. Cass tragically died in 1974 of a heart attack in London after two weeks of sold out performances at the Palladium.