Question: What nationality was John Phillip's co-writer of The Mamas & The Papas pop hit "I Saw Her Again"? 
Sentence (from "Cass Elliot"): In 1998, Elliot, John Phillips, Denny Doherty, and Michelle Phillips were inducted into the Rock and Roll Hall of Fame for their work as the Mamas & the Papas.
Relevant evidence: No