Leah Kunkel Leah Kunkel Leah Kunkel (born June 15, 1948) is an American singer, songwriter and entertainment law attorney. Leah Kunkel was born Leah Cohen on June 15, 1948 in Baltimore, Maryland. She is the younger sister of Cass Elliot from the folk rock vocal group The Mamas & the Papas. In 1968 she married American drummer and music producer Russ Kunkel. Following her sister's death in 1974, Kunkel was given custody of Cass Elliot's daughter, Owen. The couple also raised their son, Nathaniel, an Emmy Award winning sound engineer. After being signed to Dunhill records, Kunkel recorded her first record "Billy"
The Mamas & the Papas the record in the fall of 1966, playing a series of precarious and reportedly bizarre shows. At a September 1966 concert at Fordham University in New York City, the band was noted by Gus Duffy and Jim Mason of their co-headlining band, Webster's New Word, as being clearly "high, drunk, or tripping. When they got on stage, it was clear that these people shouldn't be on stage ... They tumbled onto the stage, shambled around, and just got nowhere. After completing their brief East coast tour, the group started work immediately on its third album, "The Mamas & The Papas