English pop-music songwriter and frequent collaborator with writer Roger Greenaway (as David and Jonathan).
Key songs include "Something's Gotten Hold of My Heart" (Gene Pitney), "You've Got Your Troubles" (The Fortunes) and "I'd Like to Teach the World to Sing" (The New Seekers).
His solo work includes the '70s albums "Meanwhile Back At The World" and "Alright".