TV series example of the word

The Big Bang Theory Season 2, Episode 18
<font color="#E86CE4">(HUMMING IN UNISON KHACHATURIAN'S "SABRE DANCE")</font>

The Big Bang Theory Season 2, Episode 18
<font color="#E86CE4">(HUMMING IN UNISON KHACHATURIAN'S "SABRE DANCE")</font>