- What are you doing?
- I'm checking for MUSICAL instruments.
The Big Bang Theory Season 2, Episode 19
What are you thinking,
maybe a big MUSICAL number?
The Big Bang Theory Season 3, Episode 3
"Laugh too MUSICAL"?
The Big Bang Theory Season 5, Episode 14
So it's like the MUSICAL equivalent
of Russell's paradox.
The Big Bang Theory Season 8, Episode 19
In a world where a piano is a weapon,
not a MUSICAL instrument...
The Big Bang Theory Season 4, Episode 3