Question: Who sang the theme song to scooby doo?
Disambiguated questions and answers: question: Who sang the theme song to the TV series Scooby Doo, Where Are You! from 1969-1970?
Who sang the theme song to the TV series Scooby Doo, Where Are You! in 1970?
Who sang the theme song to the TV series What's New, Scooby Doo? in 2002?
answer: Larry Marks
George A. Robertson, Jr.
Simple Plan
Natural Questions answer: George A. Robertson , Jr.
Larry Marks (from the Wikipedia article "Scooby-Doo, Where Are You!")