Question:  "I Saw Her Again" was co-written by what Canadian singer born in 1940?

Related documents: [0]  [DOC] "I Saw Her Again" is a pop song recorded by the U.S. vocal group the Mamas & the Papas in 1966. Co-written by band members John Phillips and Denny Doherty, it was released as a single in June 1966 (WLS played it most of that month) and peaked at number one on the "RPM" Canadian Singles Chart, number 11 on the UK Singles Chart, and number five on the "Billboard" Hot 100 pop singles chart in July 1966. It appeared on their eponymous second album in September 1966. [END] 
[1]  [DOC] Dennis Gerrard Stephen Doherty (November 29, 1940 – January 19, 2007) was a Canadian singer, songwriter, musician and actor. He was most widely known as a founding member of the 1960s musical group The Mamas & the Papas. [END]  
Answer: Dennis Gerrard Stephen Doherty
Dennis Gerrard Stephen Doherty