Question: who sang the theme song to fireball xl5
Answer: Fireball XL5 Genre Action Adventure Children 's Science fiction Created by Gerry Anderson Sylvia Anderson Written by Gerry Anderson Sylvia Anderson Alan Fennell Anthony Marriott Dennis Spooner Directed by Gerry Anderson David Elliott Bill Harris John Kelly Alan Pattillo Voices of David Graham Sylvia Anderson Paul Maxwell John Bluthal Gerry Anderson Theme music composer Barry Gray Charles Blackwell ( lyrics ) Don Spencer ( vocals ) Composer ( s ) Barry Gray Country of origin United Kingdom Original language ( s ) English No.