![Barenaked Ladies on Twitter: "Following last night's airing of the final @ bigbangtheory, BNL have released two new versions of the show's theme song. Reminisce over the 12 seasons with an acoustic and Barenaked Ladies on Twitter: "Following last night's airing of the final @ bigbangtheory, BNL have released two new versions of the show's theme song. Reminisce over the 12 seasons with an acoustic and](https://pbs.twimg.com/media/D6xb8yTXYAEwdR3.jpg:large)
Barenaked Ladies on Twitter: "Following last night's airing of the final @ bigbangtheory, BNL have released two new versions of the show's theme song. Reminisce over the 12 seasons with an acoustic and
The Big Bang Theory (Instrumental Version) - song and lyrics by The Original Movies Orchestra | Spotify
![Soft Kitty, Warm Kitty - Performed On The CBS TV Series: "THE BIG BANG THEORY" And "YOUNG SHELDON" - By English Folk Song - Digital Sheet Music For Score And Parts - Soft Kitty, Warm Kitty - Performed On The CBS TV Series: "THE BIG BANG THEORY" And "YOUNG SHELDON" - By English Folk Song - Digital Sheet Music For Score And Parts -](https://d29ci68ykuu27r.cloudfront.net/items/22006230/cover_images/cover-large_file.png)