0:21 The Big Bang Theory Theme Song 1:46 The Big Bang Theory Song by Barenaked Ladies from The Big Bang Theory (TV series) 2:01 Big Bang Theory 1:08 The Big Bang Theory Intro Full Version 0:45 ¡¡¡Kaley Cuoco Sings The Big Bang Theory Theme Song!!! 0:22 The Big Bang Theory - Opening - HD 1:43 THE BIG BANG THEORY - Main Theme By Barenaked Ladies | CBS 0:31 Jim Parsons Sings The Big Bang Theory Theme Song | Glamour 0:21 The Big Bang Theory - Intro/Lyrics 0:39 The Big Bang Theory Final Song 0:23 The Big Bang Theory | Season 1 | Opening - Intro HD 0:23 The Big Bang Theory Intro Season 6, 7 & 8 HD 0:25 The Big Bang Theory theme song - lyrics on screen 1:51 The Big Bang Theory Theme - Piano Tutorial 0:22 The Big Bang Theory -Theme Song (Instrumental) 1:54 Barenaked Ladies - Big Bang Theory Theme | The Song