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"
Michelle Phillips vocalist of the 1990s pop trio Wilson Phillips. After her marriage to John Phillips at age eighteen, the couple relocated to New York City, where they began writing songs together. There, Phillips was a founding member of the Mamas & the Papas, helping to form the vocal group in 1965. She co-wrote some of the band's hits, including "California Dreamin'", which appears on their debut album "If You Can Believe Your Eyes and Ears" (1966). Recording of the Mamas and the Papas' second album (eponymously titled "The Mamas and the Papas" (1966) and sometimes referred to as "Cass, John, Michelle,