
the THEME of today's episode
The Big Bang Theory Season 10, Episode 7

- Do you remember his old THEME song?
- Of course I do.
The Big Bang Theory Season 6, Episode 22

Super Mario Bros. THEME?
The Big Bang Theory Season 5, Episode 23

(THEME SONG PLAYING)
The Big Bang Theory Season 10, Episode 8

(THEME SONG PLAYING)
The Big Bang Theory Season 10, Episode 18