Which executive producer of the album Invincible was born on 7 October 1959 ?
Invincible (Five album): Invincible is the second studio album released by English boy band Five. Invincible (Five album):  The album was executively produced by Simon Cowell and Richard "Biff" Stannard. Simon Cowell: Simon Phillip Cowell ( ) (born 7 October 1959) is an English reality television judge and producer, entrepreneur, and philanthropist.
Simon Cowell