Cass Elliot Cass Elliot Cass Elliot (born Ellen Naomi Cohen; September 19, 1941 – July 29, 1974), also known as Mama Cass, was an American singer and actress, best known as a member of the Mamas & the Papas. After the group broke up, she released five solo albums. In 1998 she was posthumously inducted into the Rock and Roll Hall of Fame for her work with the Mamas & the Papas. Ellen Naomi Cohen was born in Baltimore, Maryland, the daughter of Philip Cohen (d: 1962) and his wife Bess (née Levine, 1915–1994). Both her parents were the children of Jewish
The Mamas & the Papas February 1966 and became its only number-one on the "Billboard" 200. The third and final single from the album, "Monday, Monday", was released in March 1966. It became the band's only number-one hit in the US, reached number three in the UK, and was the first number-one on Spain's new Los 40 Principales. "Monday, Monday" won the Grammy Award for Best Pop Performance by a Duo or Group with Vocals in 1967. It was also nominated for Best Performance by a Vocal Group, Best Contemporary Song, and Record of the Year. Their second album, "The Mamas & the Papas", is