Merv Griffin/Jeopardy!

12:03 AM ET Mon, 29 Nov 2010

Inspired by his love of words and puzzles, Merv Griffin saw an opportunity to bring turn his passion into a popular TV format. The show â??Jeopardy!â? is one of the most successful game shows of all time. Mervâ??s son, Tony, explains how the well known theme song was created.