- What are you doing?
- I'm checking for MUSICAL instruments.
The Big Bang Theory Season 2, Episode 19
Are we playing MUSICAL chairs
or Dungeons & Dragons?
The Big Bang Theory Season 12, Episode 16
What are you thinking,
maybe a big MUSICAL number?
The Big Bang Theory Season 3, Episode 3
In a world where a piano is a weapon,
not a MUSICAL instrument...
The Big Bang Theory Season 4, Episode 3
A little MUSICAL foreplay. Terrific.
The Big Bang Theory Season 1, Episode 5