(IN UNISON)
Vegas, Vegas, Vegas.
The Big Bang Theory Season 6, Episode 23
(HUMMING IN UNISON
KHACHATURIAN'S "SABRE DANCE")
The Big Bang Theory Season 2, Episode 18
(IN UNISON)
Hello.
The Big Bang Theory Season 2, Episode 18
(IN UNISON)
Ooh!
The Big Bang Theory Season 6, Episode 23