It's the RHYTHM.
Game of Thrones Season 3, Episode 7
(RHYTHM and blues playing)
The Big Bang Theory Season 5, Episode 5
Look, your theory is fucking shit,
but the RHYTHM is catchy.
Money Heist Season 3, Episode 5
( samurai chanting
in RHYTHM )
Westworld Season 2, Episode 5
♪ Two hearts beating in time
The RHYTHM as one ♪♪
Breaking Bad Season 4, Episode 7