![♪ Bang! ♪
♪ Bang! ♪](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
♪ Bang! ♪
The Big Bang Theory Season 5, Episode 11
![♪ That all started
with a big bang ♪
♪ That all started
with a big bang ♪](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
♪ That all started
with a big BANG ♪
The Big Bang Theory Season 7, Episode 13
![♪ Bang!♪
♪ Bang!♪](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
♪ Bang!♪
The Big Bang Theory Season 12, Episode 10
![behind the scenes of our very
special show, The Big Bang,
behind the scenes of our very
special show, The Big Bang,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
behind the scenes of our very
special show, The Big Bang,
The Big Bang Theory Season 12, Episode 24