The Big Bang Theory is an American sitcom that revolves around the lives of 5 friends - Sheldon, Leonard, Rajesh, Howard, and Penny. The series contains 12 fun-packed seasons that were aired from 2007 ...

The theme or title song of The Big Bang Theory - "The History of Everything" - is sung by the popular Canadian rock band Barenaked Ladies. The Big Bang Theory was created by Chuck Lorre and Bill Prady ...