A MOCKINGBIRD.
Game of Thrones Season 2, Episode 1
(MOCKINGBIRD whistling)
The Big Bang Theory Season 5, Episode 17
(MOCKINGBIRD continues singing)
The Big Bang Theory Season 5, Episode 17
(MOCKINGBIRD whistles)
And you...
The Big Bang Theory Season 5, Episode 17
That's a MOCKINGBIRD.
The Big Bang Theory Season 5, Episode 17